[昆] 寄生昆虫

Plants vs. Insects 植物和昆虫 New research is shedding light on one of the longest running battles of all time -- the war between plants and insects. Plants may seem helpless, but they have complex chemical defenses. Plants vs. insects -- today on E

发表于:2018-12-07 / 阅读(37) / 评论(0) 分类 (科普英语)Earth and Sky

[0:02.043]UNIT 2 Talking About Lessons [0:06.942]Lesson 6 What's an Insect? [0:09.963]Let's talk. [0:12.493]What are you doing? [0:13.932]Uh..., nothing. [0:16.289]I'm not [0:16.779]telling you. [0:18.024]Oh, please. [0:19.697]OK. It's a ladybug. [0:

发表于:2018-12-13 / 阅读(38) / 评论(0) 分类 新路径小学英语五年级上册(三起)

[00:03.76]UNIT 2 Interesting Lessons [00:07.18] Lesson 6 What's an Insect? [00:11.33]Let's talk. [00:14.13] What are you doing? [00:15.44] Uh...,nothing. [00:17.93]I'm not telling you. [00:19.52]Oh, please. [00:22.04]OK. It's a ladybug. [00:23.79]It'

发表于:2018-12-13 / 阅读(48) / 评论(0) 分类 新路径小学英语五年级上册(一起)

ARI SHAPIRO, HOST: At the University of Wisconsin, some students are blending art and science to create hotels that might save disappearing insects. Susan Bence of member station WUWM explains. SUSAN BENCE, BYLINE: Every year, lecturer Katie Martin-M

发表于:2018-12-18 / 阅读(37) / 评论(0) 分类 2017年NPR美国国家公共电台6月

Pick the World's Ugliest Insect Arizona State University and Northern Arizona University want your vote at askabiologist.asu.edu/uglybugs to help them crown the ugliest insect in the world. Adam Hinterthuer reports Will you pick Sweetness or The Goll

发表于:2019-01-30 / 阅读(92) / 评论(0) 分类 60秒科学

Receptionist: May I show you to your room? 接待员:我可以带您去你的房间吗? Guest: Ok. 旅客:可以。 Receptionist: Here, let me help you with your bags. 接待员:来,让我帮您提包。 Guest: Thanks. 旅客:谢谢。

发表于:2019-02-27 / 阅读(112) / 评论(0) 分类 天天练口语
学英语单词
a good mixer
Acef
addictive personality
Adolf Eichmann
alderman
AR (accidental report)
arctic stratospheric vortex
as sulb
astroblastomas
atropurpureums
attached primary school
banke
Bay fevers
biocomplexity
Boykinia occidentalis
break-make-break contact
brigander
Cash flow time line
cheese hoop
chlorobenzoic acid
choicest
clonal latex
communications and systems management
controlled network
crypto officer role
cyclic flower
dandruffy
Devarda's alloy
Divernon
do wrong to sb
drawled
drift cancellation
electron-pulse ionization chamber
employment promotion
end-June
euglycaemias
federal government accountants association
floating booster station
follicular oogenesis
frowziest
fuse strip
gambrel
gay gene
general populations
georgi konstantinovich zhukovs
glucolipotoxicity
hamamelidanthums
heteroclitic antibody
high tension magneto
horizontal loom
instruction book
light welding structure
loop aerial
luczak
mabrouk
metendiol
mica test-plate
money-grubber
money-income
monophonic sound
myocerosis
Nakhon Chai Si
naphthylamine disulfonic acid
no'te
Pascal lag scheme
pectinata
perfect induction
perfect optics
pheomelanic
pipe ventilated type
plasmaheterogamous
prepackedsupport
quartzitic sandstone
radian
rigid-framed structure
scenium
schistosomiasis Japonical
scopolamine methylbromide
Sergei Pavlovich Diaghilev
servanting
set trigger
Sevaruyo
shaft counter
siasm
small denomination bonds
small industrialists
smallness of cornea
stripy defect
subcolumns
tel quel rate
traitorously
trilaterals
unreprintable
uprighteously
well-lotted
Wella
with an easy self-possessed mien
work ... up
XIM
yvetots
zero circuit
zoeller