[化] 单官能团萃取剂; 单功能基萃取剂

M: Hi Benjamin. My name is Dr. Green. What seems to be the matter? B: I've been feeling pretty ill for a few days now. M: what are your symptoms? B: I feel chilly, I've got cramps, I keep throwing up, and I feel dizzy and tired. M: it sounds like you

发表于:2018-11-30 / 阅读(209) / 评论(0) 分类 生活英语情景口语

The Ant and the Dove An ant went to the bank of a river to quench its thirst, and being carried away by the rush of the stream, was on the point of drowning. A Dove sitting on a tree overhanging the w

发表于:2018-12-05 / 阅读(156) / 评论(0) 分类 创世记

The Ant and the Grasshopper In a field one summer's day a Grasshopper was hopping about, chirping and singing to its heart's content. An Ant passed by, bearing along with great toil an ear of corn he

发表于:2018-12-05 / 阅读(187) / 评论(0) 分类 创世记

Japanese engineer Masaaki Nagumo had always dreamed of operating a robot from Mobile Suit Gundam. 日本工程师南云正章(Masaaki Nagumo)一直梦想着操作《机动战士高达》中的机器人。 That is the name of a popular Japanese an

发表于:2018-12-08 / 阅读(118) / 评论(0) 分类 2018年VOA慢速英语(四)月

Todd: OK, Hisa, why don't we talk about food? 希莎,我们为什么不谈谈食物? Hisa: Good. 好的 Todd: OK, first of all, actually, can you cook? 首先,你会做饭吗? Hisa: Yes, I can. 是的,我会。 Todd: Yeah. What can you cook

发表于:2018-12-18 / 阅读(122) / 评论(0) 分类 实战口语情景对话

Japanese engineer Masaaki Nagumo had always dreamed of operating a robot from Mobile Suit Gundam. 日本工程师南云正章(Masaaki Nagumo)一直梦想着操作《机动战士高达》中的机器人。 That is the name of a popular Japanese an

发表于:2019-01-03 / 阅读(149) / 评论(0) 分类 2018年VOA慢速英语(四)月

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)

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物(舞茸提取物) Malonyl Oleanolic acid Hemi

发表于:2019-01-03 / 阅读(155) / 评论(0) 分类 医务英语

By Paige Kollock Washington, DC 20 January 2006 watch Malaria Treatments report The World Health Organization says the most effective cure for malaria could be in jeopardy, unless their new prescripti

发表于:2019-01-10 / 阅读(161) / 评论(0) 分类 2006年VOA标准英语(一月)

Southern Sudanese officials say at least 30 people have died in clashes along the border with northern Sudan as the second day concluded in the region's week-long referendum on independence. Election officials say voter turnout was 20 percent on Sund

发表于:2019-01-14 / 阅读(127) / 评论(0) 分类 VOA标准英语2011年(一月)

An ant once leaned too far over the edge of a fountain and fell in-to the water.A dove was watching from a tree nearby.She saw that the ant could not swim so she plucked off a leaf and threw it down to him.He managed to scramble onto it and in

发表于:2019-01-26 / 阅读(196) / 评论(0) 分类 趣味英语

One cold,frosty day in the middle of winter a colony of ants was busy drying out some grains of corn which had grown damp during the wet autumn weather.A grasshopper,half dead with cold and hunger,came up to one of the ants.Please give me a

发表于:2019-01-26 / 阅读(234) / 评论(0) 分类 趣味英语

英语里你不知道的几个小秘密 The shortest complete sentence in the English language consists of only one word and that is Go. 英语里由一个单词组成的最短的完整的句子就是GO。 The oldest word in the English language is t

发表于:2019-02-04 / 阅读(160) / 评论(0) 分类 实用英语

与数字有关的英语词根总结 milli-【千分之一】例:milliampere(毫安)=milli(千)+ampere(安培) centi【百分之一】例:centimeter(厘米)=centi(百分之一)+meter(米) deci【十分之一】例:decibe

发表于:2019-02-06 / 阅读(215) / 评论(0) 分类 英语学习方法

An ant and a fly were contending heatedly who was of greater importance.The fly was the first to begin:Can you possibly compare with my endowments?When a sacrifice is made,I am the first to taste the entrails that belong to the Gods.I pass

发表于:2019-02-06 / 阅读(226) / 评论(0) 分类 趣味英语

Today I am going to teach you how to play my favorite game: 今天我要教你们怎么玩我最爱的游戏: massively multiplayer thumb-wrestling. 超级多人拇指摔跤 It's the only game in the world that I know of 这是我所知的唯一一个

发表于:2019-02-21 / 阅读(176) / 评论(0) 分类 TED演讲教育篇

1. The shortest complete sentence in the English language consists of only one word and that is Go. 英语里由一个单词组成的最短的完整的句子就是GO. 2. The oldest word in the English language is town. 英语里最有年头的一个词

发表于:2019-02-25 / 阅读(184) / 评论(0) 分类 英文语法词汇

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发表于:2019-03-02 / 阅读(178) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(157) / 评论(0) 分类 加州英语分级G1

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发表于:2019-03-02 / 阅读(200) / 评论(0) 分类 加州英语分级G1
学英语单词
abilityrhone
aerospace vehicles
afternoone
bend arm hang
bilboquets
Biscutella
bokge (pokkye)
broecker
Bulk e-mail
burchards
cape verde escudoes
cascarillas
cellular hypothesis
central separator
cerapioside
cereal germ
chesses
chromate brilliant red
Chwaszczyno
close game
co-plasticizer
collision stopping power
corinths
crispers
dagle
dendraxone
depositional basin
display stand
Dragasani
El Sauz
Euphrasia regelii
Exogoninae
facultative mutualism
fresh lime
FSP
full auto
funny wagon
genus Chamaedaphne
go-go girl
hardware interface
high-strength malleable cast iron
home theater receiver
imports and exports
indirect mechanism
isoamyl isovalerate
isometric relaxation period
jotas
laber
leucopterins
light source luminaire
Linea nuchalis superior
little magazine
lozenged glass
margo occipitalis
match casting
meta-signaling protocol entity
navigable
Newtonian cooling
noise-intensity contour
noneviction
not so black as one is painted
odontalgicum
oredressing
Perseverance Harb.
pocket feeder
prochazka
professio
Prosiměřice
pterygoid tooth
rare earth cobalt permanent magnet
rejoycing
Rheaform
right-part equivalence class
rush down
Saussurea salsa
scheduled preventive maintenance and repair system
shaft line
shortest geodesic
simulated environment
site selection at engineering stage
skidtestn
sound powered telephone set
spring-balancer
station stop profile
statuary bronze
straight-joint
symplastic growth
tannocks
tapholes
tappin' ass
tool slide
totaigite
translation dictionary
umbilical lobe
unmanned operation
unshells
uropterygius macrocephalus
venture evaluation and review technique
vibrator rectifier
wash throughly
wool grasses