群居性昆虫

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(93) / 评论(0) 分类 60秒科学

One day, to the surprise of his colleagues, he brought her by the office. 有一天,出乎同事们的意料,他把她带到了办公室。 As she turned cartwheels in the corridor, she squealed, Look at me! 她在走廊里侧手翻,还尖叫着,

发表于:2019-02-22 / 阅读(46) / 评论(0) 分类 乔布斯传
学英语单词
additional building
Alginet
Angelica likiangensis
anti-cowpox
Ap Lei Chau
approximate estimation sheet
arc-digraph
authority for
bang out
binghi, Binghis
blow wash
boil-off assistant
booster locomotive
box jacket
business interruption insurances
capitals of pakistan
Carrara
cephalic-medullar angle
Charlie Gibbs Fracture Zone
collour
common output chain
continuous recording oscilloscope camera
correction value
crew's galley
cylindrical polisher
d-signs
damaged car
Delimbe
desulphurization during combustion
different stage
diminutely
dog block
dog clutch sleeve
dog hole
drywell pressure
dwelling places
Euchlor-malachite
eunie
ex-colony
excude
experiencias
fly jib extension
grating digital readout
hannover (hanover)
hazardous fluids
heat-exhaustion
infinite cylinder
injection profile adjustment
irreducible algebraic variety
klepner
lawful right and interests
Lonicera japonica halliana
mantos
minimum flashover voltage
mole blade
nalge
non-return-to-zero mark recording
nonrejections
ocotal
ophthamalgia
organizational socialization
output order
phosphoramide
photochemical dissociation
photographic copying
plain
Planck's theory
plurability
ply with
pneumatic pressure
procoelian
psyker
quhar
randomite (nordstrandite)
receiving objective
reining
resting oxygen uptake
resutured
rice cutgrass
ripka
rippedding
roll-turning tool
sb can't win
scolecodonts
short-day treatment
sjogren-mikulicz syndrome
smgl
spike strip
standard payment
subdueth
taping and sealing
toosedarin
top pouring
toppings
umbonium suturale
vector priority interrupt
vitiable
waggonettes
Welega
Zemfira
zinc coated steel
zolimomab