英语动词PREWEIGH的变化形式
PRESENT
Present
I preweigh
you preweigh
he/she/it preweighs
we preweigh
you preweigh
they preweigh
Present continuous
I am preweighing
you are preweighing
he/she/it is preweighing
we are preweighing
you are preweighing
they are preweighing
Present perfect
I have preweighed
you have preweighed
he/she/it has preweighed
we have preweighed
you have preweighed
they have preweighed
Present perfect continuous
I have been preweighing
you have been preweighing
he/she/it has been preweighing
we have been preweighing
you have been preweighing
they have been preweighing
PAST
Past
I preweighed
you preweighed
he/she/it preweighed
we preweighed
you preweighed
they preweighed
Past continuous
I was preweighing
you were preweighing
he/she/it was preweighing
we were preweighing
you were preweighing
they were preweighing
Past perfect
I had preweighed
you had preweighed
he/she/it had preweighed
we had preweighed
you had preweighed
they had preweighed
Past perfect continuous
I had been preweighing
you had been preweighing
he/she/it had been preweighing
we had been preweighing
you had been preweighing
they had been preweighing
FUTURE
Future
I will preweigh
you will preweigh
he/she/it will preweigh
we will preweigh
you will preweigh
they will preweigh
Future continuous
I will be preweighing
you will be preweighing
he/she/it will be preweighing
we will be preweighing
you will be preweighing
they will be preweighing
Future perfect
I will have preweighed
you will have preweighed
he/she/it will have preweighed
we will have preweighed
you will have preweighed
they will have preweighed
Future perfect continuous
I will have been preweighing
you will have been preweighing
he/she/it will have been preweighing
we will have been preweighing
you will have been preweighing
they will have been preweighing
CONDITIONAL
Conditional
I would preweigh
you would preweigh
he/she/it would preweigh
we would preweigh
you would preweigh
they would preweigh
Conditional continuous
I would be preweighing
you would be preweighing
he/she/it would be preweighing
we would be preweighing
you would be preweighing
they would be preweighing
Conditional perfect
I would have preweigh
you would have preweigh
he/she/it would have preweigh
we would have preweigh
you would have preweigh
they would have preweigh
Conditional perfect continuous
I would have been preweighing
you would have been preweighing
he/she/it would have been preweighing
we would have been preweighing
you would have been preweighing
they would have been preweighing
IMPERATIVE
Imperative
you preweigh
we let´s preweigh
you preweigh
NONFINITE VERB FORMS
Past participle
preweighed
Present Participle
preweighing
与 «PREWEIGH»相关的英语书籍
在以下的参考文献中发现
preweigh的用法。与
preweigh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
A Microscale Approach to Organic Laboratory Techniques
If you are employing this method, preweigh a 100-mL round—bottom flask, and
decant the methylene chloride solution containing the amine into the flask. Ask
your instructor to demonstrate the use of the rotary evaporator. A liquid remains ...
Donald Pavia, George Kriz, Gary Lampman, 2012
2
Microscale Organic Laboratory: with Multistep and Multiscale ...
Preweigh (and number 1–10) ten 25-mL Erlenmeyer flasks containing a boiling
stone. Wet-pack a 25-mL buret using hexane and silica gel in the following
manner. Place a cotton plug in the buret followed by a 1-in. layer of sand. Add 15
mL of ...
Dana W. Mayo, Ronald M. Pike, David C. Forbes, 2010
3
Thomas Scientific Apparatus and Reagents
... mg 1339-F25 1339-F37 1339-H60 H31AR Optical 1 g Full 160 g 161 g 170 g
H34 H32 Preweigh — 160 g 160 g 1000 mg 1 339-F30 H33AR Preweigh Air
release Optical 1 g 160 g 161 g 1000 mg 1339-F42 H35AR Preweigh Air release
Full ...
4
Surface Coatings: Volume 1 Raw Materials and Their Usage
... and variable speed drive and remote control valves, all under computer control
, is the most economical. Such a plant consists of the following. 5.6.1 Preweigh
The extent of the preweigh area depends on the amount of bulk liquid storage.
Surface Coatings Association Australia, Oil and Colour Chemists' Association, 1993
5
Introduction to Organic Laboratory Techniques: A Small Scale ...
For limiting reac- tants, it is best to preweigh the container before adding the
liquid to the container and then reweigh after adding the liquid. This gives an
exact weight and avoids the experimental er- ror involved in using densities to
calculate ...
6
Annual Powder Metallurgy Conference Proceedings
Table of Contents 1.0 Loading of Press Cavities by Volume 2.0 Loading of Press
Cavities by Weight 2.1 Precision Preweighing Challenges and Benefits Fig. 1
Preweigh Systems with Pneumatic Weigh-Dump Pan 2.2 Technical Advances ...
7
Scientific Apparatus and Reagents
Special features on the various models include preweigh, optical taring, and "Soft
-Release" or automatic beam release. Preweigh features provides a second
weighing range for automatically determining coarse weight of unknown samples
...
8
Chemical Engineers' Handbook
... range* Particle size Bulk density Filling spout Bagged weight Bagged volume
Material of construction in contact with product Output capability Bag-valve size
Weight error: simultaneous fill- and-weigh scale Weight error: preweigh scale K-
in ...
Robert H. Perry, Don W. Green, James O. Maloney
9
The Oxford Handbook of the American Congress
A second concern isthat both classification success and the PREweigh
mistakescloseto the cut linejust as heavily asbig mistakes.Topenalize mistakes
according totheir magnitude generally requirestheuse of
likelihoodbasedmeasures.
Eric Schickler, Frances E. Lee, 2011
10
Nanny Returns: A Novel
A Novel Emma McLaughlin, Nicola Kraus. slips the bulging envelope, notebook,
and scale into her purse. “I like to preweigh.They're Jews.” She mouths the last
word as they stand. “I should be down there early next week and then I'll drop the
...
Emma McLaughlin, Nicola Kraus, 2009
包含词语«PREWEIGH»的新条目
找出国内和国际出版社所讨论的内容，以及词语
preweigh在以下新条目的上下文中是如何使用的。
Weights: Broner 143.5, Porter 144
... he could only rehydrate 10 pounds, so my guess is he lost a little more weight preweigh in knowing he could only rehydrate those 10 pounds. «Boxing News 24, 六月 15»
Pasta packaging perfected in two directions
Robertson is looking to automate that part of the operation, starting with a preweigh system. The semi-rigid trays are thermoformed using ... «Packaging Digest, 九月 14»
13 tips for happy air travel
Christiansen said people should preweigh their bags to make sure they're not over the 50-pound limit. If a suitcase weighs even one pound ... «AberdeenNews.com, 十一月 13»
Knowlton to hire 50 at new local plant
The Canadian company is looking for compounders, production-line operators, preweigh technicians, material handlers, warehouse workers, ... «Columbus Dispatch, 四月 12»
