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(202) / 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(264) / 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(315) / 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(330) / 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(314) / 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(306) / 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(234) / 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(313) / 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(184) / 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(227) / 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(231) / 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(201) / 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(207) / 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(223) / 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(217) / 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(274) / 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(347) / 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(332) / 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(333) / 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(290) / 评论(0) 分类 英语口语
学英语单词
acetylenedihalide
alletto
alopecia generalisata
analytic expression of the law of distribution
antarctic pen.
appreciation
autogestion
backslapped
beaprine
biosystem
bite one's tongue
Boerhaave's syndrome
bracken glass
Capitrol
cerores
ces
circulating electrolyte
closed-circuit technology
coappeared
collateral fiber
comania
comb filter
configuration option
creyfish
Crossiella
current regulating valve
developing fault
disparable
Dolgellian Age
dowayos
draftiest
Druk-Yul
Duspatal
editing recording environmental and print
electric soldering
electron trapping
endogeic
exceptional hardness
exceptional loads
factorization
fibrinous pleurisy
filicinin
flow tracer routine
four-function scientific
frame transfer CCD
Friedanian
Gambian trypanosomiasis
gaol-bird
garzons
Germanic
Gross-Umstadt
hallelujahing
housing
hydryllin
idotron
inspection port
insufficiency of externi
internal energy per unit mass
knocked on
laydees
layer 2 function
lenches
lichen-gonidia
living will code
low-carbon martensite
magnifique
manihot rubber
medical television
mini-blind
mumblings
musculus intermedius scutulorum
neutral phase
noise zoning
nonattended substation
octopodous
optimal load
organic polymer
Osen
oxycardioresirograph
perversive
polytropic constant
poorhead
prouled
radial ventilated type
rarabolic radiator
reflexicons
RPHT
rust of peach
Salfasalazine
second-order predicate
semi-private circuit
sicalite
Sitkinak, Cape
Sky is the limit
sleazily
snowboarder
source recording
spinner blade
thralship
Tiebissou
unblameable
uncontradictory