异常精子;畸形精子, 异常精子

This is the VOA Special English Health Report. We talked last week about ways to avoid hypothermia and other cold-weather injuries. Today we are going to talk about emergency treatment. Hypothermia can be mild, moderate or severe. Mild hypothermia i

发表于:2018-12-01 / 阅读(210) / 评论(0) 分类 VOA慢速英语2007年(十二)月

2. His body temperature is ______ for three days, the highest point reaching to 40.5 degree centigrade. A. uncommon B. disordered C. abnormal D. extraordinary centigrade centigrade (摄氏)温度 cent

发表于:2018-12-01 / 阅读(160) / 评论(0) 分类 新东方赵丽词汇课堂

第12 单元,中嘴卷舌长元音,简称为中嘴卷舌音 一、 每日练嘴单词。 1、 order 命令 Are you ready to order now?请问,你准备好点菜了吗? 2、 sport 运动 What sport are you good at?你最擅长什么运动? 3、

发表于:2018-12-01 / 阅读(151) / 评论(0) 分类 李阳标准美语

[00:02.94]厌烦 [00:05.88]...really browns me off. [00:09.26]真让我讨厌。(较随便) [00:12.64]A:All the routine work really browns me off. [00:15.23]每天千篇一律的工作真让我讨厌。 [00:17.82]B:Oh,come on.You've just started.

发表于:2018-12-02 / 阅读(94) / 评论(0) 分类 英语流行口语

[00:04.55]Language Function: [00:07.13]Requesting Assistance [00:10.95]A:Could you help me for a moment? [00:14.94]B:Yes,with pleasure. [00:18.13]A:Would you please take care of the luggage while I go to a taxi [00:24.03]B:No problem. A:That's vert k

发表于:2018-12-04 / 阅读(224) / 评论(0) 分类 高中英语上外版三年级

[全屏观看] 点击右键- 另存为 可保存这个Flash影片

发表于:2018-12-10 / 阅读(143) / 评论(0) 分类 大学六级6000单词速记动画版

[00:12.71]And A Ghost Will Follow You Home [00:20.98]鬼魂随你回家 [00:33.03]In 2004 three friends and I [00:36.33]headed from Tucson to Tombstone for the day, [00:40.41]as two of my friends were from RAF in England [00:44.17]and had never been there.

发表于:2018-12-11 / 阅读(73) / 评论(0) 分类 英语灵异故事

今天李华和Larry 在图书馆看书。Larry 注意到 Li Hua 和平时有点儿不一样。Li Hua会学到两个常用语:out of whack和goofy。 (Library SFX) LL: Hey, Li Hua, what's wrong? You

发表于:2019-01-08 / 阅读(72) / 评论(0) 分类 美国之音《流行美语》

中国人与上岁数的人寒暄时常会说:您老这么大岁数,身体还这么硬朗。这是一句带有恭维意思的话,老人听了一定很高兴。 如果按照字面翻译成英语:You are at such an old age but you are still in

发表于:2019-01-21 / 阅读(81) / 评论(0) 分类 英语口语

24 关于阿尔茨海默病的研究 DATE=3-20-01 TITLE=SCIENCE IN THE NEWS #2116 - Alzheimer's Research BYLINE=Jerilyn Watson VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Sc

发表于:2019-01-30 / 阅读(112) / 评论(0) 分类 科技之光

英语词汇常用前缀及讲解

发表于:2019-02-02 / 阅读(87) / 评论(0) 分类 英文语法词汇

中国有句古话叫作知己知彼,百战不殆,考试亦是如此。要想在考试中取得好成绩,就要清楚自己已经掌握了什么知识,还需要补充什么知识。鉴于这样的情况,我们在分析现行的高中英语新

发表于:2019-02-03 / 阅读(72) / 评论(0) 分类 实用英语

Beijing, Sept. 6 (Xinhua) -- A sperm donation scandal disclosed recently has aroused growing concern in the United States. According to the New York Times' report, Ryan Kramer, the son of a donor, found that he has more than 150 half-siblings - they

发表于:2019-02-04 / 阅读(102) / 评论(0) 分类 英语新闻

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(230) / 评论(0) 分类 英语新闻

1. a country mile一段很长的距离 该习语多用在美国口语中,名词country有农场的意思。在美国,由于科技比较发达,农场往往都很大。这些农场总能给人以辽阔、遥远之感。故该习语用country来指距

发表于:2019-02-07 / 阅读(87) / 评论(0) 分类 实用英语

地球末日真的来了英语对话 Tracy: It's rather cold this winter. 今年冬天真是冷啊! Jack: Yeah. Australia, however, is awful hot. 是啊。但是澳洲却极其的热。 Tracy: In a word, we have abnormal weather all over the world

发表于:2019-02-09 / 阅读(86) / 评论(0) 分类 实用英语

1.a buyers market买方市场 market在这里是行情的意思。买方市场是有利于购买者的行情。与之相对的是a sellers market(卖方市场)。 A: Have you bought the house?你已买房子了吗? B: I dont know how to choose

发表于:2019-02-13 / 阅读(67) / 评论(0) 分类 实用英语

发表于:2019-02-19 / 阅读(76) / 评论(0) 分类 考研英语

1.a buyers market 买方市场market在这里是行情的意思。买方市场是有利于购买者的行情。与之相对的是a sellers market(卖方市场)。 A: Have you bought the house? 你已买房子了吗? B: I dont know how to choose

发表于:2019-02-25 / 阅读(88) / 评论(0) 分类 实用英语

本期内容: A huge snowstorm hit the American east coast. At least 19 people died. Power supplies to 200,000 were cut and more than 11,000 flights were cancelled. The snowfall in New York, of 26.8 inches was the second-deepest in the citys histor

发表于:2019-03-02 / 阅读(216) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
5-1-chlorovinyl-2'-deoxyuridine
a priori class probability
aiceona actinodaphni
alsinaceous
ap(h)tha(pl.ap(h)thae)
aposelenium
as soon as look at you
Bacillus mallei
be aware that
bump from
chalk mark
chemistry of sea waters
configuration of specific values
creeping St John's wort
cricotopus carnosus
current sourcing logic
de-thatcher
declared power
decolourizer
device object program
Dewhurst
Disraelian
DME (distance measuring equipment)
domesticas
drumgo
dynamic programming
electron beam slicing
end ways
engine mounting structure
evolutionary ecology
exfoliated
farnsworth image-dissector tube
fibring
fling off cooling
floor skirt
flow-through cell
genus arctocebuss
greeneyed
ground water reserve condition
gypsum concrete
Hellenes
hvd
in these parts
initial definition of rights
juventius
lanthanum sulphide
library
limit torus
linen crepe
lipotropins
long borer auger
long-term oscillation
Longarm Statute
Luchico
magalo-
manslayers
Marginulina
motive type sand slinger
mullite refractory
multiregionals
neutron-flux pattern
nonpromotional
open-ended well
osteoarthritis deformans
overspeeding
perforation interval
potassium uranyl chloride
ptyergium
quartering hammer
questor
quick-action hydraulic coupler
rotary waveguide variable attenuator
rubid
salt drier
scapular dislocation
schizonemertea
scob
shh
ship's holiday
shirketh
short run production
stamped scrip
steel cement
symphysis sacrococcygea
syndrome of blood stasis blocking brain
taking wrong train
tallinns
teleworkaholic syndrome
temperature potential
terol
theorically
thioindigo violet
total corneal transplantation
total fertility rate
transaction listing
true to your word
Tucacas
unworked country
vitreous retraction
waiting in line
wave-particle resonance