[化] 毛细管填料柱; 毛细管填料色谱柱

Staircase Intonation So what is intonation in American English? What do Americans do? We go up and down staircases. We start high and end low. Every time we want to stress a word or an idea, we just start a new staircase. That sounds simple enough,

发表于:2018-12-02 / 阅读(245) / 评论(0) 分类 美语口音训练第一册

Asian Bacteria Threatens Florida Orange Trees 亚洲细菌威胁到佛罗里达橘子树 Florida's citrus fruit industry is facing a serious threat from a bacteria carried by an Asian insect. The widespread infestation again highlights the danger of

发表于:2018-12-08 / 阅读(135) / 评论(0) 分类 VOA标准英语2014年(八月)

Computer scientist Shwetak Patel and his team are developing new sensing systems. The initial focus was really around energy and water monitoring.They built a new generation of smart sensors that monitor electronic interference on a homes power line

发表于:2018-12-08 / 阅读(112) / 评论(0) 分类 VOA标准英语2018年(六月)

UNIT 8 Have you packed yet? [00:07.42]SECTION A [00:09.48]Language Goal:Talk about recent events [00:13.76]1a What are the three most important things to [00:18.63]pack when you go on a beach vacation? [00:22.47]A city vacation?Write your ideas below

发表于:2018-12-10 / 阅读(555) / 评论(0) 分类 初中英语山东版八年级下

Unit 14 Have you packed yet? [00:05.49]SECTION A [00:09.01]1b Listen and check the chores the people have already done. [00:47.46]2a Listen.Who said each thing?WriteMfor Mark orTfor Tina [01:34.12]2b Listen again and match each question below with an

发表于:2018-12-17 / 阅读(339) / 评论(0) 分类 新目标初中英语九年级(全一册)

发表于:2018-12-24 / 阅读(180) / 评论(0) 分类 一口气英语

Epidermal growth factor - a cytokine that stimulates epithelial cell proliferation. Epinephrine - a neurotransmitter substance found at all adrenergic synapses (nor epinephrine or epinephrine). It is

发表于:2019-01-03 / 阅读(199) / 评论(0) 分类 医务英语

Inflammation - is a whole complex of events which occur in sequence, in response to injury. Tissue damaged by bacteria, chemicals, heat, trauma etc, release histamine and bradykinin and serotonin whic

发表于:2019-01-03 / 阅读(164) / 评论(0) 分类 医务英语

Basal lamina - a term used to describe the different layers which make up the basement membrane. These different layers of the basement membrane, the lamina lucida and lamina densa are only visible wi

发表于:2019-01-03 / 阅读(179) / 评论(0) 分类 医务英语

head 头 throat 喉咙,咽喉 armpit hair 腋毛 nipple 乳头 chest 胸部 pit 胸口 navel 肚脐 abdomen 腹部 private parts 阴部 thigh 大腿 neck 脖子 shoulder 肩 back 背 waist 腰 hip 臀

发表于:2019-01-05 / 阅读(184) / 评论(0) 分类 英文语法词汇

MARY LOUISE KELLY, HOST: On page A23 of today's Washington Post you can find the last column Jamal Khashoggi wrote before he disappeared. Khashoggi went missing on October 2. It looks increasingly likely that he is dead, a reality President Trump ack

发表于:2019-01-17 / 阅读(153) / 评论(0) 分类 2018年NPR美国国家公共电台10月

亚洲细菌威胁佛州橘树 Florida's citrus fruit industry is facing a serious threat from a bacteria carried by an Asian insect. The widespread infestation again highlights the danger of transferring non-native species to American soil. 佛罗里达

发表于:2019-01-19 / 阅读(136) / 评论(0) 分类 VOA双语新闻 2014年9月

It's similiar to a pregnancy test: a drop of liquid on a strip of paper causes an easily seen color change. But imagine that kind of simple, cheap technology employed in testing for pollution or health issues anywhere and on the cheap. Researchers at

发表于:2019-01-20 / 阅读(151) / 评论(0) 分类 Scientific American(八)月

今天我们要学的词是packed。 Packed, 是挤满,塞满的意思。The stadium was packed with fans, 体育场里挤满了球迷。The train was so packed I could not get on, 车厢里挤得不行,我根本挤不上去。 九月份开学后,

发表于:2019-02-02 / 阅读(140) / 评论(0) 分类 英语每日一词

今天我们要学的词是packed。 Packed, 是挤满,塞满的意思。The stadium was packed with fans, 体育场里挤满了球迷。The train was so packed I could not get on, 车厢里挤得不行,我根本挤不上去。 九月份开学后,

发表于:2019-02-02 / 阅读(115) / 评论(0) 分类 英语单词荟萃

We all make resolutions every year to keep fit whether we have diabetes or not. The difference is that as people with diabetes, we need to keep fit, and we know that even if we don't do anything about it. One only has to read the medical abstracts an

发表于:2019-02-03 / 阅读(236) / 评论(0) 分类 实用英语

护士:早上好! Nurse: Good morning. 病人:你好! Patient: Good morning. 护士:请问哪里不舒服? Nurse: What seems to be the problem? 病人:高烧,感觉糟透了。 Patient: Im running a high fever and feeling terribly bad. 护士:这种情况出现有多久了? Nurse

发表于:2019-02-06 / 阅读(152) / 评论(0) 分类 英文语法词汇

只要讲英语就会用得上的词汇 闪光之说: 1、shine: 照耀,指光稳定发射; 2、glitter: 闪光,指光不稳定发射; 3、glare: 耀眼,表示光的强度最大; 4、sparkle:闪烁,指发射微细的光度。 打破之说

发表于:2019-02-21 / 阅读(133) / 评论(0) 分类 实用英语

Sugar bowls and hole 孔隙是岩土固体矿物颗粒间的空间。岩土中直径大于1毫米、重力水可于其中自由运动的孔隙,是大孔隙(macro-pore,large pore)。岩土中直径为0.01~1毫米、重力水和毛管水可存其

发表于:2019-03-09 / 阅读(176) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
absency
academies
adjectivization
alastrimic
arcus senilis
athwart
be left until called for
be sick with
becalm
beeatch
BFR
boiled chicken
bonibel
Caistor
California corbinas
cane field
caudal appendage
check-list
clamping means
Clostridium cochlearium
coffee money
colicky pain
controvertist
cue someone in
cyclic deterministic model
d.a.t
deep-water quay
Desulfosarcina
diagnosis of program
digital integrating circuit
direct-connected sterring gear
double zigzag connection
Dramani
egg stripping
endosmosis
feeling gauge
fiberoptic endoscope
floating chuck
flybacks
framing error
gaol-break
genus cynancums
guarnaschelli
haemulon malanurums
Herbert Marcuse
hurtfoot
indocumentados
inland forwarding expense
kola nut
kumbhars
laminar flow aircraft
LORAN-A
manual telex service
marshal law
melosira
microcannulas
monzal
nitrogen-fixing plant
nordmarkite aplite
nudiusculus
Olshammar
original documents
over-sensible
peritoneal abscess
photothermal radiometer
ploughing sole
plug hats
procry
quality of environment
renitence
requirements analysis
Rubenists
Sandancer
saxotrombas
secondary clearing
semi-quantitative assessment
shanter
skatophagy
social-movement
soldering iron nozzle
sponge meat
staple of money
Staromar'yevka
subject beam
sublittorial
subproteomics
sulfur attack
superbinary
Sursk
taboo term
therebeyond
thioaceto-acetic ester
torsion of intestine
transstimulation
Triteleia
tuning-fork control
unidirectional illumination
velocity compounded cycle
wartons
working critical temperature
Zostera L.