[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
accumulation of newly gained national income
adeptists
adrar tedjorart pk.
Alcanhoes
angetness
anti conformation
area of roads and places
Austonio
baggage inspection
BART Bay Area Rapid Transit
be far from effective
bifurcata
bindbalk
bonelessly
borolithochrome
buried hildfast
carcinogenic substance
choppin
coiled column
commencified
cross-ventilated
cylinder grease cock
Delta Clipper
desanctified
dissociation energy
eccentricity pole face
eel brand antifrication metal
endfire antenna array
Escalloniaceae
external water separator
ferrogarnet
genus coscorobas
Gongorism
grand right and left
ground games
Hann Ra.
have no bearing upon
hay ride
hebetomy
herniated discs
honeyfogle
hydration polishing
hydro electric steering gear
hydroxying
in fourteen languages
in-transit visibility
isoenergetic(al)
Kalakh
lacunate
laoest
lateral deflection of a beam
lumbricide
lysis inhibition
M.T.B.F.
magnetic-leakage coefficient
mammary paget's disease
margo vertebralis
melanine fibroma
metastatements
minimum night altitude
natrascorb
non-indexed
Northern blotting
nymphiparous
Orangefin
osmium phosphide
Parostrophan
patromorph
PCE (parameter checkout engineer)
pepper vines
pickling rinse water
Pierrepontite
plastic flower
potassium monohydrogen phosphate
preoviposition period
prepared Chinese ink
product integral
profile valley
radio failure procedure
radioactive contamination of system water
radioative dating
railway novel
register-quad
regulation of freight terminal charges
reinfestations
representative of shipowner
rigs out
romper rooms
s africa
Saxonise
self - tapping screw
sextldecimo
shag-hound
shf (super high frequency)
songsmith
statement of loss and gain
suppress length indication
Tarenna attenuata
trace ability
tract-scout
traven
virtual access extended