[生理] 卵巢发育

第六章 女性生殖系统 Chapter 6 Female Reproductive System areola of breast 乳晕 abdominal orifce of uterine tube 输卵管腹腔口 anal region 肛区 ampulla of uterine tube 输卵管壶腹 anococcygeal ligament 肛尾韧带 areolar gland 乳晕腺 axillary process 腋

发表于:2018-12-05 / 阅读(125) / 评论(0) 分类 医学英语

Little girls are made of sugar and spice and, according to a study published in the journal Cell, a fierce determination to maintain their girlishness. Because it seems that a single gene keeps their ovaries from turning into testes. Scientists have

发表于:2018-12-24 / 阅读(69) / 评论(0) 分类 Scientific American(十二)月

The Great Tomato Debate 有名的西红柿辩论 In 1893, the U.S. Supreme Court heard a case that hinged on whether the tomato was a fruit or a vegetable. 1893年,美国最高法院有一场关于西红柿到底是水果还是蔬菜的案子。 De

发表于:2018-12-28 / 阅读(100) / 评论(0) 分类 初学者听力文摘精选

For in nature it takes thirty years for two hundred eggs to reach maturity. 因为在自然状态下,要让两百个卵子成熟需要三十年之久。 But our business is to stabilize the population at this moment, here and now. 但我们现在的任

发表于:2019-01-01 / 阅读(59) / 评论(0) 分类 美丽新世界

DEVELOPMENT REPORT - World Population by 2050 By Jill Moss Broadcast: Monday, August 30, 2004 This is Gwen Outen with the VOA Special English Development Report. New research shows that Earth will hav

发表于:2019-01-06 / 阅读(69) / 评论(0) 分类 农业与发展

DEVELOPMENT REPORT - Fighting Malaria, Part 2 By Karen Leggett Broadcast: Monday, August 02, 2004 This is Robert Cohen with the VOA Special English Development Report. Today we report on some national

发表于:2019-01-08 / 阅读(59) / 评论(0) 分类 农业与发展

This is the VOA Special English Development Report. Last week we told you about FAILFaire, an event where people talk about international development projects that failed. Many of these projects started as good ideas. Others had some level of success

发表于:2019-01-12 / 阅读(56) / 评论(0) 分类 2010年VOA慢速英语(九)月

DEVELOPMENT REPORT - Long-Life Concrete Bridges By Jill Moss Broadcast: Monday, June 07, 2004 This is Robert Cohen with the VOA Special English Development Report. Each year, road accidents kill a mil

发表于:2019-01-16 / 阅读(111) / 评论(0) 分类 农业与发展

SCOTT SIMON, HOST: Three-D printers are being used these days to make all kinds of things - jewelry, artwork, or even guns. Now, scientists have used a 3-D printer to create a functioning mouse ovary. Yes. NPR's Rob Stein explains. ROB STEIN, BYLINE:

发表于:2019-01-17 / 阅读(56) / 评论(0) 分类 2017年NPR美国国家公共电台5月

Gene Stops Ovaries from Testifying A mouse study in the journal Cell finds that a gene in females must remain active throughout her life to keep her ovaries from turning into testes. Karen Hopkin reports Little girls are made of sugar and spice and,

发表于:2019-01-30 / 阅读(187) / 评论(0) 分类 60秒科学

DEVELOPMENT REPORT - Malaria Vaccine By Karen Leggett Broadcast: Monday, April 05, 2004 This is Robert Cohen with the VOA Special English Development Report. Graphic Image Malaria is a very serious di

发表于:2019-01-30 / 阅读(67) / 评论(0) 分类 农业与发展

DEVELOPMENT REPORT - New Cervical Cancer Test for Developing Countries By Jill Moss Broadcast: Monday, March 01, 2004 This is Robert Cohen with the VOA Special English Development Report. Researchers

发表于:2019-01-30 / 阅读(98) / 评论(0) 分类 农业与发展

DEVELOPMENT REPORT - Adobe By Gary Garriott Broadcast: Monday, July 19, 2004 This is Robert Cohen with the VOA Special English Development Report. These days, stories about adobe are usually about Ado

发表于:2019-01-30 / 阅读(110) / 评论(0) 分类 农业与发展

China in Pacific for common development: Chinese vice FM RAROTONGA, Cook Islands, Aug. 30 (Xinhua) -- Chinese Vice Foreign Minister Cui Tiankai firmly rejected suggestions Thursday that China's assistance to developing Pacific countries was aimed at

发表于:2019-02-07 / 阅读(97) / 评论(0) 分类 英语新闻

UNITED NATIONS, Feb. 26 (Xinhua) -- Mediating, strengthening governance and creating jobs were some of the UN objectives highlighted by UN Secretary-General Ban Ki-moon on Tuesday to ensure that people living in conflict areas or in countries emergin

发表于:2019-02-08 / 阅读(79) / 评论(0) 分类 英语新闻

China committed to back development of bamboo, rattan industry BEIJING, Nov. 6 (Xinhua) -- China is committed to boost the development of the bamboo and rattan industry, according to Chinese Vice Premier Li Keqiang. Li held a meeting in Beijing on Tu

发表于:2019-02-08 / 阅读(103) / 评论(0) 分类 英语新闻

SHANGHAI, June 20 (Xinhua) -- China will speed up the development of TD-LTE, the nation's fourth-generation (4G) telecommunications technology, during the next two years, an official with the country's top economic planning agency said Wednesday. Chi

发表于:2019-02-09 / 阅读(98) / 评论(0) 分类 英语新闻

China promises to promote sustainable development SAN JOSE, Oct. 25 (Xinhua) -- A Chinese official Thursday expressed here China's willingness and determination to work with the international community to promote sustainable development. Speaking at

发表于:2019-02-11 / 阅读(87) / 评论(0) 分类 英语新闻

MOSCOW, Dec. 12 (Xinhua) -- Russia's priority of future development would be in the east, President Vladimir Putin said Wednesday in a state-of-the-nation address to the legislature. In the 21st century, Russia's vector of development is East. Siberi

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

BEIJING, May 9 (Xinhua) -- The State Council, China's cabinet, said on Wednesday that the country will step up efforts to promote informatization development and strengthen information security. Speeding up the construction of informatization and bui

发表于:2019-02-18 / 阅读(85) / 评论(0) 分类 英语新闻
学英语单词
a bit off
APSGN
archaizations
bacteriolytic enzyme
barium isoamyl sulfate
barr & stroud double image coincidence range finder
batching by weight
beon
berry juice
blastogeneses
bring into use
cable puller
calcinosis intervertebralis
categories
Chanute Air Force Base
cirriferous
citri reticulatae pericarpium viride
color pick-up tube
color sensation
compositous
conics
Cox's theorem
cryptogamias
diamond decking
digitalonin
discount factor
door to door selling
dynamometer speed measuring device
early-twentieth-century
enrings
epoxy encapsulated transformer
fault topography
feetv
FI (flow indicator)
fuel bunker
full financial responsibility
Haribomo
homotopy operation
hong kong ballet
honourableship
Huber estimator
infrared spectrography
initial terminal program
instantaneous state
isoamyl-magnesium-bromide
junction fitter
kaccha
kuchel
lampoonist
Latinly
leafings
lickety cut
Lububu
mail agent software
manure rainer
maximum foreseeable cost
Merritt I.
microworm
minimum strain energy
moldable refractory
moment about mean
Munich beer
nitrophenylamine
no kin
nummary
offence of illegal infringement of citizens
on bond
ownership of trademark
pair up with
paragraphers
paratuberculin
penalities
penzley
Point Attractor
preliminary finish
primary phytocoenosium
Pyropolyporus
registering thermometer
rent free
right foot
rising-rate
root partition
Sand Bay
sensitive material
Simunul I.
source statement order
space policy
student visa
summer-
sweet solution of niter
talk of the devil!
television personality
tepals
thermal-couple junction
transmitting end
tree entanglement
unfavorable geology
unhaltable
VXers
wheel alignment gage
wipe them out
written judgement