[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(173) / 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(137) / 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(147) / 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(156) / 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(150) / 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(223) / 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(242) / 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(270) / 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(244) / 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(148) / 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(170) / 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(193) / 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(290) / 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(225) / 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(217) / 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(217) / 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(205) / 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(173) / 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(181) / 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(178) / 评论(0) 分类 VOA标准英语2013年(五月)
学英语单词
aaha
abiogenist
acculturing
acidimetres
Acora
antifogging action
Arts and Crafts Movement
australites
bd-live
belcastro
boat-tailed
bromcresine
cathodic control
centrifugal grinder
cerebral pneumonia
computer address
conjugate imaginary roots
DDHI
Deoxykaempferol
Depok
diagony
district-based
Donmyo
Ekorrträsk
Emerson beater
epiquinidine
extratextuality
family farm
famous scenery
freezership
fresh foodss
Furatine
fustet
gathering-places
gaussian quadrature formula
gerolsteiner
get married to
goddang
hallford
Hanseatic cities
haul down one's colours
honest-services
hybridization by means of mixed sperms
hydraulic system control handle
hyperrelativism
impose sanctions against
Intrabutazone
joint deployable intelligence support system
jointing washer
kale-
leucauge celebesiana
limbus foss? ovalis
lump together
Marble Falls
nahaman
Nawāl, Sabkhat an
neonatal hepatitis
neutron transport mean-free path
osmanthuses
overlap-add
parabola antenna
philosophistic
pictorial navigation display
postvention
propaesin
prospective potency
pseudoschizophrenia
rated resistance
recamara
remuneration structure
repositure
retinaculum flexorum
right fibrous trigone
rod breaker
satellite stand
self-tormenting
self-unloading barge
serial data form
shiptimber beetles
silicone impregnating varnish
spahis
stage of latency
subcorneous
swayable
telecentric light
telimomab
tetramutant
trace dependents
trencher cap
triplicate radio circle
tube search
undraw
upright picking shaft
veinously
victorins
virtual storages
waste heatings
water cushion movable launch platform
Westco-pump
wet sump force-feed lubrication
wiessner
xiphocheilus uadrimaculatus