单词 BALLAST的词源
Probably from Low German; related to Old Danish, Old Swedish barlast, literally: bare load (without commercial value), from bar bare, mere + last load, burden.
英语动词BALLAST的变化形式
PRESENT
Present
I ballast
you ballast
he/she/it ballasts
we ballast
you ballast
they ballast
Present continuous
I am ballasting
you are ballasting
he/she/it is ballasting
we are ballasting
you are ballasting
they are ballasting
Present perfect
I have ballasted
you have ballasted
he/she/it has ballasted
we have ballasted
you have ballasted
they have ballasted
Present perfect continuous
I have been ballasting
you have been ballasting
he/she/it has been ballasting
we have been ballasting
you have been ballasting
they have been ballasting
PAST
Past
I ballasted
you ballasted
he/she/it ballasted
we ballasted
you ballasted
they ballasted
Past continuous
I was ballasting
you were ballasting
he/she/it was ballasting
we were ballasting
you were ballasting
they were ballasting
Past perfect
I had ballasted
you had ballasted
he/she/it had ballasted
we had ballasted
you had ballasted
they had ballasted
Past perfect continuous
I had been ballasting
you had been ballasting
he/she/it had been ballasting
we had been ballasting
you had been ballasting
they had been ballasting
FUTURE
Future
I will ballast
you will ballast
he/she/it will ballast
we will ballast
you will ballast
they will ballast
Future continuous
I will be ballasting
you will be ballasting
he/she/it will be ballasting
we will be ballasting
you will be ballasting
they will be ballasting
Future perfect
I will have ballasted
you will have ballasted
he/she/it will have ballasted
we will have ballasted
you will have ballasted
they will have ballasted
Future perfect continuous
I will have been ballasting
you will have been ballasting
he/she/it will have been ballasting
we will have been ballasting
you will have been ballasting
they will have been ballasting
CONDITIONAL
Conditional
I would ballast
you would ballast
he/she/it would ballast
we would ballast
you would ballast
they would ballast
Conditional continuous
I would be ballasting
you would be ballasting
he/she/it would be ballasting
we would be ballasting
you would be ballasting
they would be ballasting
Conditional perfect
I would have ballast
you would have ballast
he/she/it would have ballast
we would have ballast
you would have ballast
they would have ballast
Conditional perfect continuous
I would have been ballasting
you would have been ballasting
he/she/it would have been ballasting
we would have been ballasting
you would have been ballasting
they would have been ballasting
IMPERATIVE
Imperative
you ballast
we let´s ballast
you ballast
NONFINITE VERB FORMS
Past participle
ballasted
Present Participle
ballasting
«BALLAST»的英语 引用
单词
ballast的知名引用和例句
Enthusiasms, like stimulants, are often affected by people with small mental ballast.
'Beauty Queen' is the weirdest, strangest, and most perfect play to do before 'Hedda Gabler', because there are so many similar issues for Maureen and Hedda. I had played leading ladies before but couldn't really hook into them. After 'An American Daughter' and 'Beauty Queen', I had all the ballast.
A hot air balloon requires a great deal of fuel to keep it aloft, so that you can't fly it even for one day. A gas balloon, which usually uses helium, has the problem that the helium cools at night when the sun is not on it, and you have to throw ballast overboard to keep it from going to the surface.
For him to have understood me would have meant reorganizing his thinking... giving up his intellectual ballast, and few people are willing to risk such a radical move.
与 «BALLAST»相关的英语书籍
在以下的参考文献中发现
ballast的用法。与
ballast相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Dedicated Clean
Ballast Tanks: Revised Specifications for ...
This publication brings together the following texts (resolution A.495 (XII)): Revised specifications for oil tankers with dedicated clean ballast tanks, including dedicated clean ballast tank operation procedures and agreed interpretations ...
2
Aggregates: Sand, Gravel and Crushed Rock Aggregates for ...
Introduction Railway track formations generally consist essentially of a layer of
coarse aggregate, or ballast, in which the sleepers are embedded (see Fig. 12. 1
). The ballast may rest directly on the subgrade or, depending on the bearing ...
Mick R. Smith, L. Collis, P. G. Fookes,
2001
3
Guidelines for the Control and Management of Ships'
Ballast ...
1.1 This document is intended to provide guidance on tiie safety aspects of
ballast water exchange at sea. The different types of ships which may be required
to undertake ballast water exchange at sea make it presently impractical to
provide ...
4
Ballast Water Management Convention and the Guidelines for ...
This 2009 edition reproduces the text of the International Convention for the Control and Management of Ships' ballast water and sediments, the four Conference resolutions, and the 14 sets of Guidelines developed and adopted by the MEPC of ...
H. De Vere Stacpoole. CHAPTER XXXIII APPLEJOHN THEY rise early in Havana
. At half past eight Sheila and Dicky had finished breakfast and were out looking
at the shops; the fruit shops showing in their cool and dark interiors banana ...
H. De Vere Stacpoole,
2008
6
Interior Lighting for Designers
Power factor is not an indication of the lamp-ballast system's ability to produce
light; power factor measurements pertain only to the ballast's ability to use the
power that is supplied. Thus, power factors are invalid as a multiplier in
determining ...
7
How to Build Realistic Model Railroad Scenery
When a track section is ballasted to your liking, mist the track and ballast with wet
water. Keep adding water until it starts to run out from under the ballast. Now use
an eyedropper to apply the bonding solution. Flood the ballast with solution so ...
8
Interior Construction & Detailing for Designers & Architects
Comprehensive Reference Designed to provide easy access to essential information, this book features: over 350 figures and tables more than 2,500 index entries applicable Construction Specification Institute MasterFormat numbers in section ...
David Kent Ballast, FAIA, CSI, NCIDQ Certification No. 9425,
2013
9
Railway Maintenance Equipment
track maintenance, particularly such projects as ballast renewal, is an easy way
to save money in the short term. But ignoring fundamental maintenance is a
gamble. ln effect the company is mortgaging its future — and at a very high
interest ...
10
Ballast Water Management Convention
The harmful effects of unwanted species in ships' Ballast Water was first reported
to IMO in 1988, when Canada informed the Marine Environment Protection
Committee (MEPC) about invasive aquatic species in the Great Lakes. In
response ...
包含词语«BALLAST»的新条目
找出国内和国际出版社所讨论的内容，以及词语
ballast在以下新条目的上下文中是如何使用的。
Rail bridge cracks: Ballast replacement train investigated
The "ballast cleaner train" crews lay new material under tracks on lines and over bridges but this is the first time damage has occurred, NR said. «BBC News, 七月 15»
Ballast Point wins US Beer Championship
The 2015 U.S. Beer Championship, held this year in Oxford, Ohio -- who knew? -- crowned Ballast Point Brewing as its Grand National ... «Akron Beacon Journal, 七月 15»
Good Luck Finding a Place to Hide as Global Markets Crumble
In other words, don't count on government bonds to be the ballast of your investments through the rockiness that's coming. Or perhaps that's ... «Bloomberg, 七月 15»
Photo Release -- Digital Power Corporation Announces the Release …
Mr. Kohn adds, "Our systems use reactive charging with duty cycle control and programmable circuitry where the ballast current is reactive and ... «Nasdaq, 七月 15»
Veteran recalls joining Navy, Landing Ship Tank drills, Part 2
They had a technique where they would fill ballast tanks on one side and empty them on the other and the ship would tilt. When it got to a ... «Examiner Enterprise, 七月 15»
Red, White, and Brewed: Best Breweries to Visit During Comic-Con
In recent years, Ballast Point has become one of the most popular craft beers in America among beer geeks. Founded in 1996 by Jack White ... «Crave Online, 七月 15»
#COEats 1: Fast casual's deep roots in Denver's past
Legend has it, back in the 1930s, owner Louis Ballast was experimenting with toppings for hamburgers – when he had an epiphany. «FOX31 Denver, 七月 15»
Foldable Airplane Could Ride a Cubesat to Mars in 2022
To ensure a safe landing on Mars, a rover inside an aeroshell has to haul along a bunch of ballast to help it orient itself before and after ... «IEEE Spectrum, 六月 15»
Wake-Sports Ballast Safety
You also know that its wake-boosting ballast system holds 250 gallons, or 2,000 pounds. So if you fill the ballast, that seems to leave enough ... «Boating Magazine, 六月 15»
New Compact Ballast Water Filters Launched
Filtersafe announced the launch of its 'Compact' line of ballast water filters, a new range of self-cleaning filtration systems designed for use in ... «MarineLink, 六月 15»