[化] 乙醚萃取物
[医] 醚浸膏

ethereal extract的用法和样例:

例句

  1. In these extracts, the ether extract of PHEE had the strongest biological activity.其中,乙醚萃取物的拒食活性和触杀作用最强。

[00:01.98]Extract 1 Listen to the following words [00:07.02]and group them according to their stress patterns. [00:11.45]Japan [00:13.90]China [00:15.52]Germany [00:17.24]American [00:19.04]international [00:21.10]Australian [00:22.82]information [00

发表于:2018-12-04 / 阅读(135) / 评论(0) 分类 电视大学开放英语

[00:42.52]Listen to Xiaoyan and her friend Anne talking about the party. [01:46.90]Extract 2 Listen and write what you hear. [02:30.00]Extract 3 Answer the questions based on what you know about the party. [03:27.77]Extract 4 Listen to a description

发表于:2018-12-04 / 阅读(107) / 评论(0) 分类 电视大学开放英语

Unit 20 Extract 1 Polly and Xiaoyan discuss which cinema to go to. [01:08.88]Extract 2 [01:11.57]Listen to the suggestions and respond negatively using the prompts in your book. [02:29.56]Extract 3 Polly and Xiaoyan order their dinner. [03:43.62]Extr

发表于:2018-12-04 / 阅读(98) / 评论(0) 分类 电视大学开放英语

[00:02.92]Extract 1 A journalist asks Mary about the band. [01:19.68]Extract 2 Answer the questions using the prompts in your book. [02:23.94]Extract 3 Mary and Tim talk about preparations for the gig. [03:32.18]Extract 4 Listen to the questions abou

发表于:2018-12-04 / 阅读(107) / 评论(0) 分类 电视大学开放英语

[00:03.06]Extract 1 [00:07.50]Listen to each sentence twice [00:09.85]and use the information it contains to answer the question. [02:38.01]Extract 2 [02:45.68]Listen to the following dialogue twice and answer the questions

发表于:2018-12-11 / 阅读(96) / 评论(0) 分类 电视大学开放英语

[00:38.76]Extract 1 [00:40.95]Answer each question about Tom using the prompts in your book. [00:46.78]1.What did he do last night? He met Tim for dinner. [00:58.71]2.When did he leave school? He left school in 1992. [01:14.75]3.How was his last holi

发表于:2018-12-11 / 阅读(161) / 评论(0) 分类 电视大学开放英语

[00:01.85]Extract 1 [00:03.62]Answer the questions with short answers. [00:07.04]Has Andrew ever played tennis? No,he hasn't. [00:13.33]1.Has Stephen ever played tennis?Yes,he has. [00:24.38]2.Has Andrew ever had a tennis lesson? No,he hasn't. [00:37

发表于:2018-12-11 / 阅读(184) / 评论(0) 分类 电视大学开放英语

[00:03.06]Extract 1 Franco and Xiaoyou discuss the redecoration of the restaurant. [01:03.61]Extract 2 Franco discusses an order for food with Stephanie. [02:12.65]Extract 3 Repeat the phrase you hear adding a question tag. [03:31.69]Extract 4 Xiaoya

发表于:2018-12-11 / 阅读(206) / 评论(0) 分类 电视大学开放英语

[00:01.61]Extract 1 [00:04.04]Answer the questions. [00:06.51]1.Where do you get the car washed? I wash it myself. [00:19.65]2.Where does John get his car repaired? He repairs it himself. [00:34.95]3.Where doesn Mark get his hair cut? He cuts it hims

发表于:2018-12-11 / 阅读(199) / 评论(0) 分类 电视大学开放英语

有些词无缘无故就让人觉得特别美,国外网友就票选出了十个最美的英语单词,今天Jenny和Connor要来带你领略它们的魅力。 #1. Aurora Aurora /?'r?r?/ 什么意思: Natural light appearing in the sky near the n

发表于:2018-12-19 / 阅读(105) / 评论(0) 分类 美国文化脱口秀

文本: Origin:Origin Is The Truuuuuuu-u-u-u-u-thhhhhh. Angela Weaver:Stand down.Now it is complete. Councilman:...and then what happened? Angela Weaver:The ship was ours.The Ethereal and I __(1)__ to Mosaic network.Every last Outsider on Earth was

发表于:2018-12-28 / 阅读(124) / 评论(0) 分类 小龟乐游记英语短文

[00:03.16]Extract 1 Answer the questions using the prompts in your book. [01:19.64]Extract 2 Answer usning the cues in your book. [01:48.22]Extract 3 Answer the following questions. [02:56.00]Extract 4 Susan leaves a message for Tracey Smith. [03:43.

发表于:2018-12-29 / 阅读(151) / 评论(0) 分类 电视大学开放英语

[00:02.32]Extract 1 [00:05.57]David talks on the phone to Max in Paris. [03:25.12]Extract 2 Form questions using the prompts in your book and in this extract. [04:29.88]Extract 3 The conference in Paris. [05:40.62]Extract 4 Answer the questions follo

发表于:2018-12-29 / 阅读(220) / 评论(0) 分类 电视大学开放英语

[00:43.02]Extract 1 [00:45.94]Make questions using the prompts in your book. [01:49.62]Extract 2 [01:52.96]Listen to the questions and answer them for yourself using short answers. [02:00.61]Use the pause button. [03:56.06]Extract 3 Xiaoyan talks to

发表于:2018-12-29 / 阅读(186) / 评论(0) 分类 电视大学开放英语

[00:02.40]Extaract 1 Xiaoyan and David meet at work. [01:12.95]Extract 2 Give advice using the cues in your book. [02:40.66]Extract 3 Xiaoyan phones a guesthouse to make a reservation. [03:50.20]Extract 4 Answer the questions as if you are Paul. [04:

发表于:2018-12-29 / 阅读(172) / 评论(0) 分类 电视大学开放英语

[00:02.66]Extract 1 Answer the questions using the cues in your book. [01:19.83]Extract 2 Answer the questions using the information in your book. [02:49.30]Extract 3 Listen to part of Polly's job interview. [04:12.44]Extract 4 Respond to the questio

发表于:2018-12-29 / 阅读(162) / 评论(0) 分类 电视大学开放英语

[00:03.16]Extract 1 Answer the questions using the prompts in your book. [01:11.67]Extract 2 Tim is on the telephone to Mary. [02:17.36]Extract 3 Answer the questions using the prompts in your book. [03:24.85]Extract 4 Listen and respond to the state

发表于:2018-12-29 / 阅读(152) / 评论(0) 分类 电视大学开放英语

By Jessica Berman Washington 23 October 2007 Researchers say that an extract made from broccoli sprouts may prevent skin cancer when applied directly to the skin. VOA's Jessica Berman reports scientists say broccoli contains a chemical that stimulate

发表于:2019-01-03 / 阅读(124) / 评论(0) 分类 2007年VOA常速英语(十月)

Rob: Hello! Im Rob, this is 6 Minute English - and today, I'm joined byYvonne. Hello, Yvonne. Yvonne: Hi Rob! Rob: Today, were talking about seed banks a place where the seeds from all kindsof plants are carefully stored. Unfortunately, researchers a

发表于:2019-01-07 / 阅读(139) / 评论(0) 分类 六分钟英语

'Cash Mob' Phenomenon Supports Local Business What do you get when you mix a store's need for more business with enthusiastic local consumers? A cash mob. Organized through social media, the phenomenon is based on the concept of a flash mob, where la

发表于:2019-01-11 / 阅读(126) / 评论(0) 分类 VOA标准英语2013年(五月)
学英语单词
air foil profile
alphabetarian
amavadin
anils
arc protect circuit
arthromyodynia
Auxibol
biosystematists
bounding dislocation
break covert
breastpocket
BUFUing
business leader
cable-laying ship
cargo clauses
chamber of commerce noting fee
circular road system
conjugated diene
counter-page
coupled amplifier transformer
curie(Ci)
DARCOM
debug object
deoxyguanosines
dorranee
ebulliscope
eusynchite
examination of colostrum stain
expounds
external drum
external trade
extra-school activity
full modulation
grinding seal
handelsbankens
Helvetia leather
Herba Botrychii
high-acuity
imbalance of yin and yang
inclined longwall mining method
indicating relay
intertwingling
ionotropic receptor
Jasminum cordatulum
jemimas
Khorugh
lasater
legal assess
linked to owner
looking away
main angle
material number
mayheming
mayoes
microsporidian
mobile service cart
monardin chloride
motor area of cerebral cortex
multiple wire antenna
multiport networks
Myristica L.
neutronic feedback
opportunityless
perchlorinating
pleuracrogenous
plow on
pony roughing stand of rolls
principal normal form
production planning
ran out of steam
rank of data type
recuperative cooler
Regio mastoidea
rhombus ruler
run-off-tab
sajama
scheduled start tine
sensitizing treatment
ship machinery
simultaneous driving and supporting
source/drain extensions
special scheme
static lift force
step slot
stiff-finger pickup
sustained g
tagetes
the quaternary
to bollock
train accident
transcendentalized
underwood chart
undrape
urbanness
vehicle repair depot
vertically challenged
Villar-d'Arêne
water-spreading
wax-seal method
westm
wisconsin process
workmanlike