蛹期

pupal stage的用法和样例:

例句

  1. Peculiarities in the silkworm are known to appear at the corresponding caterpillar or cocoon stage.蚕体的性状,亦限于相当的幼虫期或蛹期出现。
  2. In general, larva having the lowest survival rate was the main fatal stage during group rearing following by prepupa and pupa.集体饲育以幼虫期之死亡率最高,为主要死亡时段,前蛹期次之,蛹期最低。

今天我们要学的词组是set the stage。 Set the stage的意思是为某件事做好准备,提供条件。比如,希拉里.克林顿06年再次当选参议员,为她08年竞选总统提供了条件 -- The reelection set stage for her pres

发表于:2018-12-30 / 阅读(58) / 评论(0) 分类 英语每日一词

CAIRO, Dec. 15 (Xinhua) -- The first stage of the referendum of Egypt's draft constitution ended Saturday night at 11:00 p.m. local time (2100 GMT). Due to the high turnout, the closing time of the referendum was extended from 7:00 p.m. local time (1

发表于:2019-01-08 / 阅读(62) / 评论(0) 分类 英语新闻

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-01-26 / 阅读(64) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是center stage。 Center stage, 中央舞台,引伸为注意的焦点。Abortion opponents saw their issue take center stage during Supreme Court nominee Sotomayor's confirmation hearing, 反堕胎者看到,他们所关心的

发表于:2019-02-08 / 阅读(59) / 评论(0) 分类 英语单词荟萃

MADRID, Aug. 27 (Xinhua) -- Joaquin Rodriguez won his second stage of this season's Vuelta de Espana (Tour of Spain) cycle race, which finished in the town of el Escorial on Saturday. Rodriguez was the strongest finisher on the steep ramp at the end

发表于:2019-02-08 / 阅读(70) / 评论(0) 分类 英语新闻

图片1 图片2 图片3 图片4 图片5 图片6 图片7 图片8

发表于:2019-02-27 / 阅读(109) / 评论(0) 分类 王培廷分级书单三 James Marshall - Fox系
学英语单词
accounting firm service survey
address bar
adjustable voltage generator
airbleed
algaecides
analysis of variance
azygosperm
barium rhodanide
basow
Batala
bedighting
bibromide
bishes
blackout voltage
bladder plum
Book of Jeremiah
break shock
canoewood
cellular fission
chain stiching machine
cubries
denty
Dioscorea alata
disasterproof building
Distributed Resource Scheduler
divetail slide
edible canna
electronic revolution counter
end opening
espey
even game
exarchate
ferroan calcite
fibreboard box
fish group indicating buoy
fissurae obliqua
flat-type armature
fool-hasty
friendlessly
gaperons
gcushuwa
Gilt-edged bond
graphic technique
grouped sequential probability ratio test
Huelva
incomplete hole
Iona, Sound of
irmas
iron roll rice whitener
isentropic vorticity
joyfuller
karwinaphthols
lacidipine
limid
magnetic drill press
managed landscape
mayora
mcquerry
method of interrogation
molybdous oxide
multiple lamp holder
non fading properties of gasoline
non-conforming load
off the subject
overcooling
particular purpose
particulate organic matter
position difference
potential emission
precoat pump (hody feed pump)
purothionine
raramuri
recovery of stomge
recursion tree
reducing sizing mill
reports back
revised assessment
saavedra lamas
sarwan
second-lasts
septomyrothecium uniseptatum
shagbark hickory
sinagoga
spasmodyspnea
storage surface
stupulosus
subbarbes
tip-up seat
trametinib
trisnitrate
turbine steam condition
tyree
uniwave
unmenacing
unshaken
upper critical
vagal triangle
vibrograph
wavemeter
wehbe
wubba
zone refined metal