音标:[iksˈpreʃən ˈsistəm] ;
[医]表达系统

expression system的用法和样例:

例句

  1. A plant root specific expression promotor sequence, and the recombinant nucleic acid sequence, configurator and expression system, which containing said promotor are disclosed.本发明提供了一个植物根特异性表达启动子序列,含有该启动子的重组核酸序列,构建体和表达系统。
  2. His book is a wide-ranging elaboration of imaginative literature as a system of representation, equal in authority, as he thinks, to science.他的书是想像文学广泛且详尽的成果,是一个表达系统,他认为,在权威上与科学等同。

图片1 When someone is telling you a story with a lot of little details and you want them to get to the main point, you can say cut to the chase. This expression is used with friends when you want them to cut to the most interesting part of the stor

发表于:2018-12-06 / 阅读(90) / 评论(0) 分类 英语博客-北美风情

[00:00.00] Unit 4 Lesson 13 [00:05.09]new words and expression [00:09.53]was [00:10.92]v.(be的过去式) [00:12.30]yesterday [00:13.73]n.adv.昨天 [00:15.15]were [00:16.43]v.(be的过去式) [00:17.71]wasn't [00:19.08]=was not [00:20.45]weren't [00

发表于:2018-12-10 / 阅读(120) / 评论(0) 分类 广州初中2A

[00:00.00] Unit 5 Lesson 17 [00:05.20]new words and expression [00:09.56]scinema [00:10.95]n.电影院 [00:12.33]else [00:13.65]adv.别的,其它的 [00:14.97]What else? [00:16.44]还有别的吗? [00:17.92]the same as [00:19.50]和......一样 [

发表于:2018-12-10 / 阅读(192) / 评论(0) 分类 广州初中2A

[00:00.00] Uint 7 [00:02.90]Lesson 25 [00:06.14]New word and expression [00:10.08]manners [00:11.52]pl.礼貌 [00:12.96]Zak [00:14.18]n.扎克 [00:15.41]Epps [00:16.69]n.艾普斯 [00:17.97]principal [00:19.45]n.校长 [00:20.92]seat [00:22.24]n.座位

发表于:2018-12-10 / 阅读(156) / 评论(0) 分类 广州初中4A

[00:00.00] Unit 1 Hobbies Lesson 1 New word and expression [00:07.08]sportsman [00:08.61]运动员 [00:10.14]sportswoman [00:12.12]n.女运动家 [00:14.11]fun [00:15.78]n.有趣的事;玩笑;娱乐 [00:17.45]make friends (with) [00:19.23]与...交

发表于:2018-12-10 / 阅读(164) / 评论(0) 分类 广州初中4A

[00:00.00] Unit 6 Lesson 21 [00:05.30]new words and expression [00:10.48]join [00:12.06]v.加入 [00:13.64]department [00:15.56]n.部门 [00:17.48]Read about Mr Adamsand say if the sentences are true (T)or false (F). [00:29.54]Get to Know your School

发表于:2018-12-10 / 阅读(145) / 评论(0) 分类 广州初中英语6A

[00:00.00] Unit 7 Lesson 25 [00:05.20]new words and expression [00:09.87]drive [00:11.64]n.驾驶路程 [00:13.40]as [00:15.73]conj.当的时候 [00:18.05]show(sb.)around [00:20.94]领着(某人)参观 [00:23.82]Read about a visit to the Guangzho

发表于:2018-12-10 / 阅读(85) / 评论(0) 分类 初中英语

[00:00.00] Unit 1 Lesson 1 [00:04.41]new words and expression [00:08.25]along(with sb./sth.) [00:10.53]adv.随同,陪同,一同 [00:12.80]earache [00:14.18]n.耳朵疼 [00:15.57]hardly [00:16.89]adv.几乎不,简直不 [00:18.21]serious [00:19.

发表于:2018-12-10 / 阅读(103) / 评论(0) 分类 初中英语

图片1 This expression is a funny way of saying that someone is old. To be over the hill means that someone is old, and so not able to do things that they used to do. You might see this expression on birthday cards or hear it in movies. This express

发表于:2019-01-01 / 阅读(77) / 评论(0) 分类 英语博客-北美风情

图片1 The expression when pigs fly is used when people talk about something they would never do, or some event that would never happen. It is a very old expression, and no one knows why we talk about pigs! We can also use the similar expression, wh

发表于:2019-01-01 / 阅读(99) / 评论(0) 分类 英语博客-北美风情

Broadcast on Coast to Coast: February 6, 2003 AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster -- meet Kembrew McLeod. He's an assistant professor of communications [studies] at the University of Iowa. A few years ago, Mr. McLeod

发表于:2019-01-25 / 阅读(88) / 评论(0) 分类 词汇大师(Wordmaster)

图片1 In this episode, Robin and Jessie discuss the expression to shrug something off. Check out the picture here to see an example of someone shrugging. In certain situations a person may want to shrug it off, or have to roll with the punches, and

发表于:2019-01-28 / 阅读(80) / 评论(0) 分类 英语博客-北美风情

图片1 Here we look at a question about the expressions, Lets call it a day and Lets call it a night. These expressions are used often after work has been done or you are feeling tired. Listen to this episode for specific cases of when these express

发表于:2019-01-28 / 阅读(75) / 评论(0) 分类 英语博客-北美风情

图片1 Everyone likes to pig out sometimes! We usually pig out at parties or on special occasions. But sometimes we dont need a special excuse to pig out. To pig out is related to food and eating. To understand exactly when and how to use listen to

发表于:2019-01-28 / 阅读(103) / 评论(0) 分类 英语博客-北美风情

图片1 Sometimes we have a plan to do something and it does not work. In that case we need to plan something different, and that is when we use this expression. If you want to listen to this podcast, but your internet is not working, you will have t

发表于:2019-01-28 / 阅读(99) / 评论(0) 分类 英语博客-北美风情

图片1 If you try to use an expression before you know the definition then you are getting ahead of yourself! That is why it is always good to listen to our podcasts We look at this expression and other similar ones about looking too far into the fu

发表于:2019-01-28 / 阅读(129) / 评论(0) 分类 英语博客-北美风情

图片1 The expression rain check in this episode has a few different meanings. The first one is described in the transcript below. And of course is connected to rain. Another kind of rain check is used in a story. And another one is used when people

发表于:2019-01-28 / 阅读(178) / 评论(0) 分类 英语博客-北美风情

图片1 Sometimes studying another language is really hard. We wish we could just get it over with and speak the language well. That is todays expression to get something over with. We usually use this expression when we have an obligation to do some

发表于:2019-01-28 / 阅读(169) / 评论(0) 分类 英语博客-北美风情

图片1 If you want to tell someone to keep something a secret or promise to keep a secret for someone else you can use this expression: mums the word. At first it seems like a strange expressionmum is the word? Weird. But you will see it is not so c

发表于:2019-01-28 / 阅读(167) / 评论(0) 分类 英语博客-北美风情

Expression In Class 课堂用语 16. May I come in? 我能进来吗? 17. Come in, please. 请进。 18. Sit down, please. 请坐。 19. It's time for class. 上课时间到了。 20. Open your books and turn to page 20. 打开书,翻到第20页。

发表于:2019-02-18 / 阅读(96) / 评论(0) 分类 英语口语
学英语单词
amusatory
antenna-cleaner
anti-pneumatolysis
arting
ashiess
automatic synchronizing relay
aynhoes
B.O.T.
barkley
bastardmobile
Bellmer engine
bird's eye
blind harbor
brasserie
bus access module
camptodactyle
chaetopsylla hohuana
ChevronTexaco Corporation
child-porn
chimericin
coil transfer buggy
corsaint
creylate
crimp spin machine
crystallophones
curvy
discrete parameter random process
electronic absorber
energy threshold
etch type
Euphorbia fischeriana Steud.
express warranty
extreme operating condition
face-to-face loom
fire with
forces of production
frequency downconversion
fully submerged foil
fundus oculi
general warning indicator
ghost in the graveyard
gombroon
gramme-roentgen
graphite for spark erosion
green area
heating cure
Hot as blue blazes
hyperchlor(a)emia
immunopharmacological
improve the quality of varieties
in the doghouse
indeflexible
industrial proletarian
install driver
intercharacter decrement
international weber
J. C. B.
JB518
lanagitoside
Liebenwalde
link-attached stations
masters exercise test
matrix demodulator
maximum horizontal delivery distance
Mycobacterium tuberculosis complex
negative wing tip rake
nogaless
non-certain
one-hole
performance limit
powdered ginger
pseudovitrinite
rail-form concrete paver
remedial
renewal of writs
repeating watch
retractable scaffold bracket
Rosieres, C.des
sasas
saturator air
scshsislsds-s
secotialess
semi-autonomous
set back scale
sex film
skorthalia
soil percolate
soot-blacks
spiggoty
spinfoams
sports camp
stigasterol
sub agency
superovulated
tactical air transport operations
the shot put
thermonuclear machine
Tori, Pta.
typical seasonal pattern
weighted average effective interest rate
Yaos