英语动词BACKWASH的变化形式
PRESENT
Present
I backwash
you backwash
he/she/it backwashes
we backwash
you backwash
they backwash
Present continuous
I am backwashing
you are backwashing
he/she/it is backwashing
we are backwashing
you are backwashing
they are backwashing
Present perfect
I have backwashed
you have backwashed
he/she/it has backwashed
we have backwashed
you have backwashed
they have backwashed
Present perfect continuous
I have been backwashing
you have been backwashing
he/she/it has been backwashing
we have been backwashing
you have been backwashing
they have been backwashing
PAST
Past
I backwashed
you backwashed
he/she/it backwashed
we backwashed
you backwashed
they backwashed
Past continuous
I was backwashing
you were backwashing
he/she/it was backwashing
we were backwashing
you were backwashing
they were backwashing
Past perfect
I had backwashed
you had backwashed
he/she/it had backwashed
we had backwashed
you had backwashed
they had backwashed
Past perfect continuous
I had been backwashing
you had been backwashing
he/she/it had been backwashing
we had been backwashing
you had been backwashing
they had been backwashing
FUTURE
Future
I will backwash
you will backwash
he/she/it will backwash
we will backwash
you will backwash
they will backwash
Future continuous
I will be backwashing
you will be backwashing
he/she/it will be backwashing
we will be backwashing
you will be backwashing
they will be backwashing
Future perfect
I will have backwashed
you will have backwashed
he/she/it will have backwashed
we will have backwashed
you will have backwashed
they will have backwashed
Future perfect continuous
I will have been backwashing
you will have been backwashing
he/she/it will have been backwashing
we will have been backwashing
you will have been backwashing
they will have been backwashing
CONDITIONAL
Conditional
I would backwash
you would backwash
he/she/it would backwash
we would backwash
you would backwash
they would backwash
Conditional continuous
I would be backwashing
you would be backwashing
he/she/it would be backwashing
we would be backwashing
you would be backwashing
they would be backwashing
Conditional perfect
I would have backwash
you would have backwash
he/she/it would have backwash
we would have backwash
you would have backwash
they would have backwash
Conditional perfect continuous
I would have been backwashing
you would have been backwashing
he/she/it would have been backwashing
we would have been backwashing
you would have been backwashing
they would have been backwashing
IMPERATIVE
Imperative
you backwash
we let´s backwash
you backwash
NONFINITE VERB FORMS
Past participle
backwashed
Present Participle
backwashing
与 «BACKWASH»相关的英语书籍
在以下的参考文献中发现
backwash的用法。与
backwash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
Assessment of Auxiliary
Backwash Method for Rapid Sand Filters
Initial solids breakthrough was monitored to establish a baseline, and the filter
run time noted. BACKWASH OPTIMIZATION Backwashing involves the upward
flow of filtered water. The rate of upward flow that is required to fluidize the filter
bed ...
2
Water Treatment Unit Processes: Physical and Chemical
12.8.7.5 Backwash Volume For an hydraulic backwash, the rate and duration are
key questions. Amirtharajah (1 985) derived the relation: lnC= Ink- I - a (12.79)
where C = concentration of particles in backwash water (kg/m3), k = coefficient ...
3
The
Backwash Squeeze and Other Improbable Feats: A Bridge ...
In this spirited homage, Edward McPherson recounts the history of the game while attempting to master its deep mysteries in time to compete at the North American Bridge Championships in Chicago.
4
Economic analysis for the filter
backwash recycling rule
Some treatment plants may not perform optimally during filter backwash recycle
events and may experience greater risk because of certain recycle practices.
Recycle flows may contain high concentrations of pathogens, including ...
5
Membrane filtration guidance manual
types of membrane materials is briefly discussed in section 2.3.1; however, it is
critical to consult with the membrane manufacturer prior to implementing any form
of chemical pretreatment. 7.2.2 Backwashing The backwash process for ...
6
Treatment Options for Giardia, Cryptosporidium, and Other ...
CHAPTER 3 OCCURRENCE OF CONTAMINANTS IN SPENT FILTER
BACKWASH WATERS In order to determine the level of treatment required for
recycle streams, the ratio of contaminants in the raw water to that in the spent
filter backwash ...
7
Filter Maintenance and Operations Guidance Manual
The utility survey indicated that 70 percent of the plants were using surface wash
assisted backwash, with 80 percent of these being rotary and 20 percent being
fixed nozzle systems. About 27 percent of the plants were using air scour systems
...
8
Reverse Osmosis and Nanofiltration, (M46)
Spent filter backwash water is a waste stream produced by the membrane plant's
pretreatment filtration system. Depending on the type of pretreatment system
used (granular or membrane filters), the spent filter backwash water will vary in ...
9
Fundamentals of Water Treatment Unit Processes: Physical, ...
backwash a filter. The weir crest must be higher enough than the top of the media
to fluidize the media to the extent required. Flow from the other filters must
exceed the backwash flow as the weir must continue to overflow during the
backwash.
Ellen Newbold La Motte (1873-1961) was an American nurse, journalist, and author.
Ellen Newbold La Motte,
2008
包含词语«BACKWASH»的新条目
找出国内和国际出版社所讨论的内容，以及词语
backwash在以下新条目的上下文中是如何使用的。
Megathlin: 'Tell your friends you love them'
If death merely brushes by a dear friend, we stand trembling in the backwash of its passing. And we suddenly know what must be done. «Online Athens, 七月 15»
Greek referendum result and what it means for you by ALEX …
... home to the City of London and much of the financial trading that takes place in the eurozone, cannot avoid being caught up in the backwash. «Daily Mail, 七月 15»
Commentary: Expect Backlash on Rulings
Now they're getting a bigger backwash than ever. Now suppose the electorate realizes that breakthroughs on the issues that matter to both ... «Northwest Arkansas News, 七月 15»
There's a Fringe show for that
... in this year's programme, the impact of the 150th anniversary of the publication of Alice In Wonderland, or the backwash from last year's huge ... «Scotsman, 七月 15»
Stay Safe While Staying Cool This July 4
... or replace your filters when they're dirty. If you're using a sand filter, make sure to backwash and clean your filter screens when they need it. «Patch.com, 七月 15»
Nonbanks Rethink the Lending Marketplace
Regulations enacted in the backwash of the crisis required them to behave more like conventional banks, which were facing increasing ... «Institutional Investor, 七月 15»
Linn-Benton Backwash: Fun With Numbers
linnbentonbackwash1 Local Corvallis newspaper offers article with high school basketball statistics for players about to come to OSU. «The Corvallis Advocate, 七月 15»
Who is in, and about to get in, the GOP race for president
It's complicated by his troubled standing with conservatives, New Jersey's messy economy and backwash from the bridge scandal that ... «Kansas City Star, 七月 15»
Fear gets you nowhere, and other things I wish I'd known at 17
He is left in a backwash of fear, numbness and personal chaos. To try and find his way out, his father sends him to spend his summer with his ... «Telegraph.co.uk, 七月 15»
Bedside Manners
Me and Earl is never straight up Fault in Our Stars / Love Story backwash, despite the redemption of the troubled hero, the self-loathing, ... «North Bay Bohemian, 七月 15»