音标:[kә'leizә] ;
n. 卵黄系带
[医] 合点(植物), 卵带
n. basal part of a plant ovule opposite the micropyle; where integument and nucellus are joined
n. one of two spiral bands of tissue connecting the egg yolk to the enclosing membrane at either end of the shell
词型变化:名词复数形式 : chalazas

(SOUNDBITE OF ARCHIVED RECORDING) UNIDENTIFIED WOMAN #1: Fifty-two. UNIDENTIFIED WOMAN #2: Four-hundred-and-fifty-three. UNIDENTIFIED MAN #1: Twenty-five. RACHEL MARTIN, HOST: Time for some number crunching from our data expert, Mona Chalabi of fivet

发表于:2018-12-28 / 阅读(52) / 评论(0) 分类 英语语言学习

Anna Chalon这首Run and Hide是电影《我曾经爱过》的插曲,讲述了被丈夫抛弃的女子Chlo,与生性沉闷的公公Pierre出于偶尔,一次敞开心扉的谈话。Anna的声音沙哑而慵懒,这首旋律简单迷人的Run An

发表于:2019-01-10 / 阅读(63) / 评论(0) 分类 天籁音乐

Time for some number crunching from our data expert, Mona Chalabi, from fivethirtyeight.com. And she has given us this number of the week. AUTOMATED VOICE: Thirty-eight. MARTIN: That is the percentage of American wives who earn more than their husban

发表于:2019-01-24 / 阅读(45) / 评论(0) 分类 英语语言学习

By Laurie Kassman U.S. and Iraqi forces say they are preparing a major assault against insurgents loyal to radical Shi'ite Muslim cleric Moqtada al-Sadr in the holy Shi'ite city of Najaf after a week

发表于:2019-01-26 / 阅读(48) / 评论(0) 分类 VOA2004(下)--新闻盘点

JEFFREY BROWN:And we begin an occasional series about the way we live ever more of our lives online in the digital age, and some of the risks and rewards connected with this evolution. In coming segments, we will discuss the connections and disconnec

发表于:2019-01-27 / 阅读(288) / 评论(0) 分类 PBS访谈社会系列

BERLIN, Oct. 21 (Xinhua) -- German Bundesliga club Schalke has signed goalkeeper Timo Hildebrand until the end of the season, the club announced on Friday. The 32-year-old former German international goalkeeper was out of contract and joined Schalke

发表于:2019-02-06 / 阅读(72) / 评论(0) 分类 英语新闻
学英语单词
a jury of one's peers
acanthamolide
acoustic bulk wave delay line
angel of extinction
aums
Baeteriaceae
Ban Nam Cha
barta
bench roller
bolt spanner
brainteasing
Bregana
calangay
cardamomin
centrum tendineum perinei
checkweighmen
chinese egret
chlorobenzamide
code names dictionary
compartment lamp
Comstockian
concentration of poisons
continuous action optimization system
correctifying
costalis
crescent(adjustable) wrench
cyment
Denver City
dicamphendion
dollhouse
drapable
Dussumieridae
ecoregulation
embryotransfer
empty return
enqueues
Fallot's syndrome
false advertising
free indirect speech
gastrodomes
genus moehringias
half-hardy plant
horse traders
hypoeutectold
hypogastric fold
inactive account
increasing nutrient concentration
jack me off
kevin garnett
king devil
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kiwi berry
kragerite
legal metering unit
libelleth
liquid slag producer
longwindedly
Lübberstedt
melanotus tamsuyensis bates
melas
mesuts
molding powder
neisser-sachs' method
non-continuous
nonproblems
Ophiophagus
organization fee
palpomyia tainana
parallel four wire feeder
park keeper
pentite
pepper game
photometric scanning
poor-law
PSIW
pyridobenzodiazepine
quick make-and-break contact
radiant energy fluence
rjm
run sb. close
run-off minimum
scan path
shell trough
single spindle drilling machine
sleazinesses
slow pace
solid injection
spoiler
stink bell
strike plate
substantive issues
sug-
Tauramena
terminal tailoring
test to failure
to change for the better
transverse cervical vein
Vandans
wait-a-whiles
water age
whirche
young professional