假孤雌生殖,假无配子生殖

Forcing Electrons into Superconducting Line In a study in the journal Nature researchers created a pseudo gap, in which electrons in superconducting materials line up just before flowing resistance-free. Sonya Buyting reports Imagine a world with lev

发表于:2019-01-02 / 阅读(283) / 评论(0) 分类 60秒科学

d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A,C,D Podophyllotoxin 鬼臼毒

发表于:2019-01-03 / 阅读(209) / 评论(0) 分类 医务英语

假的,都是假的,真的我一定不会是这样的成绩的。 fake adj. 假的;冒充的 n. 仿造品;冒充者;骗子 v. 伪造;捏造;冒充;假装;欺骗 Im sure that I take a fake examination. 我确定我考了一个假试。 sham adj. 虚

发表于:2019-01-03 / 阅读(193) / 评论(0) 分类 英文语法词汇

By Greg Flakus Houston 02 August 2007 Officials in Minneapolis are preparing for more sad news as recovery efforts go forward on the Mississippi River, where a major bridge collapsed Wednesday. There are only four confirmed deaths from the incident,

发表于:2019-01-11 / 阅读(249) / 评论(0) 分类 2007年VOA标准英语(八月)

By Daniel Schearf Singapore 20 September 2006 World Bank President Paul Wolfowitz speaks during annual meetings in Singapore The annual meeting of the World Bank andInternational Monetary Fund has ended after two days of discussions in Singapore, wi

发表于:2019-01-12 / 阅读(209) / 评论(0) 分类 2006年VOA标准英语(九月)

By Nick Wadhams Nairobi 19 July 2007 Kenya's attorney general acknowledged Thursday that his country has seen what he called an astronomical proliferation of light weapons such as assault rifles and pistols. As Nick Wadhams reports from Nairobi, the

发表于:2019-01-12 / 阅读(190) / 评论(0) 分类 2007年VOA标准英语(七月)

Pope Benedict XVI waves to faithful during his weekly general audience at St. Peter's square at The Vatican, 17 Mar 2010 Pope Benedict has written to Catholics in Ireland to apologize for the sexual abuses carried out by the clergy in that country ov

发表于:2019-01-13 / 阅读(164) / 评论(0) 分类 VOA标准英语2010年(三月)

The first man to set foot on the moon has hailed the space race of the 1950s and '60s as an example of peaceful competition between rival superpowers. Legendary U.S. astronaut Neil Armstrong spoke at Washington's Air and Space Museum Sunday on the e

发表于:2019-01-14 / 阅读(184) / 评论(0) 分类 VOA标准英语2009年(七月)

Tekapo is a special place. This small town has a big observatory at Mount John, 1000m above the town. It has six telescopes including New Zealands biggest telescope with a diameter of 1.8m, built with Japanese money. The observatory is operated by th

发表于:2019-01-27 / 阅读(156) / 评论(0) 分类 新西兰英语

In April 1970, Apollo 13 was scheduled to land on the moon in NASA's bid to further explore the lunar surface. Instead, an in-flight explosion rocked the spacecraft, preventing astronauts Jim Lovell, Jack Swigert, and Fred Haise from landing on the m

发表于:2019-02-06 / 阅读(161) / 评论(0) 分类 VOA标准英语2010年(四)月

ROME, Feb. 21 (Xinhua) -- Napoli proved unstoppable at home in the Champions League when they beat Chelsea 3-1 at home in the first leg of the final 16 tie on Tuesday. Chelsea took the lead in the 27th minute through Juan Mata, and then Napoli respon

发表于:2019-02-07 / 阅读(159) / 评论(0) 分类 英语新闻

U.S. authorities have charged a Pakistani-born U.S. citizen with terrorism related charges in connection to the failed Times Square bombing. Thirty-year-old Faisal Shahzad was charged Tuesday in a five-count complaint, one day after he was arrested w

发表于:2019-02-09 / 阅读(167) / 评论(0) 分类 VOA标准英语2010年(五)月

Topic 1-Scarce Students in Rural Schools There is a primary school that only has one student in Wuzhai County of Shanxi Province. It is not a school for the super rich, but rather a rural school in remote areas. In fact, we are seeing more schools li

发表于:2019-02-22 / 阅读(223) / 评论(0) 分类 英语角-圆桌会议
学英语单词
-ily
AC coupling
adjoint linear map
aesthetes
all or nothing relay
antifarmer
apely
Australian eucalyptus
Babelian
be sweet
Beauxite.
benzimidazoliums
beworry
blank lacquer
class Amphibia
climatological transparent coefficient
clockwise-polarized wave
coal-miners
compassionatenesses
concealed wire
confuzzling
corporate-travel
crackled eczema
crater chain
cyberpunky
disagreements
dizziness and vertigo
double-block
drum-type vacuum filter
economics paradigm
electromagnetic electron microscope
electronic frequency trend relay
exuperate
face-centered crystal
family intervention
fire into the brown
first distress
folding up
fuerte
geometrical relationship
Guaijaverin
Hardres
Helvella
heuristic pruning of game tree
impact test
incoherent receiver
inventory financing
isoscoulerine
j.g.
justifiable abortion
Krimpen aan den IJssel
lepidophobias
let's do this
ligamentum sternocostaie interarticulare
logical element symbol
mal de siete dias
marine hydrometeorology
morphological development
mountain topography
nepheline shonkinite
number-telling method
object-oriented method
on task
on the march
pergamena uniflora fimet
phonocardiograph
planigra
poly(oxyphenylene sulfone)
positive sentence
profaci
put the mocker on
putty powder
radial feed shaving
raise stopping
research directors
Rhododendron denudatum
Sabme
seastars
selfcontained community
sheered off
shifting bed
Sinologist
space telemetering
spiroscopy
steering resistance
stermer
stuntz
subarachnoiditis
tangent cone of quadric
tecastemizole
theory of practice
thirteen meter mark
tower footing impedance
translucent medium
travel actuated switch
tritan
unsigned 16-bit integer
vector power factor
wang
Washingtoniana
woven bag