音标:['testә] ;
[医] 种皮, 外种皮(植物); 壳, 甲壳, 介壳(虾、蟹、蛤、昆虫等的)
n. protective outer layer of seeds of flowering plants
词型变化:名词复数形式 : testas

testa的用法和样例:

例句

用作名词(n.)
  1. There is a very small hole in the testa of a seed.种子的种皮上有一个非常小的洞。
【近义词】

Bouquinistes is the French word to call sellers of old books along the Seine River in Paris. The tradition has existed for over 400 years. However, modern technology like electronic book readers and sellers of books online are now hurting their profi

发表于:2018-12-01 / 阅读(270) / 评论(0) 分类 2018年VOA慢速英语(八)月

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:2018-12-13 / 阅读(148) / 评论(0) 分类 高中英语高二课本听力

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:2018-12-13 / 阅读(220) / 评论(0) 分类 高中英语高二课本听力

Four months before the Bush administration leaves office in January, Defense Secretary Robert Gates laid out his vision for U.S. military strategy on Monday, saying the Pentagon needs to strike a balance between conventional capabilities and the abi

发表于:2018-12-16 / 阅读(86) / 评论(0) 分类 VOA标准英语2008年(九月)

By Nancy-Amelia Collins Dili, East Timor 26 June 2007 Two former allies turned political enemies in East Timor are battling it out for votes in Saturday's parliamentary elections. VOA's Nancy-Amelia Collins is in the capital Dili and brings us this

发表于:2018-12-16 / 阅读(85) / 评论(0) 分类 2007年VOA标准英语(六月)

图片1

发表于:2019-01-01 / 阅读(157) / 评论(0) 分类 清华幼儿英语语感启蒙

Preity Zinta is one of Indias most celebrated actresses. She has appeared in both Bollywood and English-language movies. In addition to acting, she is a writer, stage performer and philanthropist. She is also a businesswoman and co-owns a top Indian

发表于:2019-01-01 / 阅读(147) / 评论(0) 分类 各国名人英文介绍

活泼可爱戴尔广告歌:Chordettes - Lollipop 记得戴尔那个广告里几个大男人特别有童趣地在那唱Lollipop~lollipop么?貌似这首歌在之前真知棒的广告中也有出现过,两首广告歌都是从一首经典老歌改

发表于:2019-01-10 / 阅读(96) / 评论(0) 分类 英文广告歌曲

vanessa carlton--Nolita fairytale I know, you know, We don't see And so our truths wait patiently I walk the streets with a song in my head We ebb and we flow so Got my toes on my pup at the foot of my bed My heart always seems to know Now take the g

发表于:2019-01-10 / 阅读(113) / 评论(0) 分类 E乐吧

Sunshine Goodtime-Minnutes Show me sunshine Show me good times Show me happy days Show me better ways Sunshine..shine..shine Sunshine..shine..shine Show me places Show me changes Show me new things Show me my wildest dreams Sunshine..shine..shine Sun

发表于:2019-01-11 / 阅读(65) / 评论(0) 分类 舞曲狂欢

VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Bob Doughty with EXPLORATIONS in VOA Special English. Today we visit the Arabesque festival at the Kennedy Center for the Performing Arts in Washington, D.C. This three-week event brings eight hundred

发表于:2019-01-11 / 阅读(61) / 评论(0) 分类 VOA慢速英语2009年(三)月

53 Dead in Attack on Iraqi Shites Firefighters hosed down the pavement along the road where the bombing took place, as workers removed pieces of food, shoes and clothing from the scene of the explosion. Dozens were killed and wounded in the blast, bu

发表于:2019-01-13 / 阅读(94) / 评论(0) 分类 VOA标准英语2012年(一月)

As former British Prime Minister Tony Blair appears before an inquiry into the war in Iraq, dozens of demonstrators gathered outside in a public display of anger over Britain's role in the war. Chants of war criminal echoed through London's streets,

发表于:2019-01-13 / 阅读(62) / 评论(0) 分类 VOA标准英语2010年(一月)

Alawites Fear Future as Syrian Conflict Intensifies Inside a Cem house, an Alawite place of worship, in the Turkish city of Gaziantep close to Syria. The rituals, music and dance are alien to most other Muslim worshippers - as is the huge canvas pict

发表于:2019-01-13 / 阅读(96) / 评论(0) 分类 VOA标准英语2012年(七月)

Armed pirates have hijacked a U.S.-bound oil tanker carrying about $200 million worth of crude off the coast of Oman. Authorities say the Greek-flagged vessel has a crew of 25, including 17 Filipinos, seven Greeks and one Georgian. This is the second

发表于:2019-01-14 / 阅读(103) / 评论(0) 分类 VOA标准英语2011年(二月)

1) outta = out + of 没了,走了 2) gotta = got + to 必须做 3) musta = must have = 一定 Were running outta time! 我们没时间啦!白洁最近听到一首很好听的中文歌叫:时间都去哪儿了。

发表于:2019-02-02 / 阅读(86) / 评论(0) 分类 OMG美语

President Obama's choice to lead the U.S. effort to fight AIDS worldwide says he will emphasize prevention if he is confirmed by the Senate. If confimed by the Senate as the State Department's global AIDS coordinator, Dr. Eric Goosby would also be a

发表于:2019-02-02 / 阅读(72) / 评论(0) 分类 VOA标准英语2009年(六月)

By Jim Teeple Nablus, West Bank 02 July 2007 The recent takeover of the Gaza Strip by Hamas militants has left the Palestinian territories divided. Hamas now rules Gaza, and Palestinian President Mahmoud Abbas' Fatah faction controls the West Bank. T

发表于:2019-02-02 / 阅读(124) / 评论(0) 分类 2007年VOA标准英语(七月)

By Barry Wood Belgrade 04 February 2008 Incumbent president of Serbia Boris Tadic won Sunday's presidential election, defeating by a narrow margin a pro-Russian nationalist candidate. VOA's Barry Wood reports from Belgrade. Boris Tadic (l), 03 Feb 20

发表于:2019-02-06 / 阅读(91) / 评论(0) 分类 VOA常速英语2008年(二月)

Lollipop lollipop Oh lolli lolli lolli Lollipop lollipop oh lolli lolli lolli lollipop lollipop oh lolli loli lolli lollipop! Call my baby lollipop Tell you why His kiss is sweeter than an apple pie And when he does his shaky rockin' dance Man, I hav

发表于:2019-03-02 / 阅读(136) / 评论(0) 分类 影视英文歌曲
学英语单词
?-structure
aboundings
acetone dibromide
adjustable condenser
air requlator
analities
Ao horizon
apertured disc
asphalt damp-proof course
atomic number
atrial defect
automatic pallet loader
ball-handling
bathyal sediment
branchlet
Bugulma
butt-strap
caratacuss
cargo handling capacity
carmovirus
carteron
cartilage protein
chamfered angle
chat group
Clergoux
co-presenting
Community legislation
core auxiliary cooling system
correcting mount
demountable bit
deoxyuridine(dU)
deyme
Discinacea
dismasks
diurnal freeze-thaw
dodo ball
dowtie
drastic purgative
dubin
dwelling unit
dyr air sterilization
El Sauce
enciphered
epilobophora venipicta
epoxy phenol aldehyde glass cloth laminated rod
false reflectoin
favites halicora
flood plain deposit
freq
fuzzy relational database
Gersthofen
high-positive correlation
hostessing
in the rough
interior focusing lens
lasensky
late-romantic
lie in one's throat
loading coil box
malumbas
martialle
Mazliq
monetary operation
multi-stage decision process
muscular layer of mucosa
normal flysh
Odisha
odoes of lagery
operation restrictor
osteopathia condensans generalisata
PAO2-PAO2
pedalium
phosphindole
pitch of stranding
platethrombus
protective screen
ptysmagogue
purity rings
pusillanime
raika
raindrop splash amount
Rattiszell
rotatory viscometer
schoolwider
sirit
smash something to smithereens
Spit Ball
static-dynamic balance
surai
Synotis birmanica
syntaphilin
syringas
trade in allowance
transform integral
triggered barrier
unsymbolisable
vienna development method specification language
Villamanrique
virginopara
waterful
Welles,Sumner
Woltmann