节足害虫

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

[00:00.00]Unit 3 Plants and us Lesson 9 [00:05.09]New word and expression [00:09.04]taste [00:10.51]v.品尝;吃起来 [00:11.99]either [00:14.21]也(不) [00:16.43]not...either [00:18.70]不...也不 [00:20.98](be)good for [00:22.80]对...有好

发表于:2018-12-10 / 阅读(78) / 评论(0) 分类 广州初中4A

[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(36) / 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(47) / 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(91) / 评论(0) 分类 60秒科学
学英语单词
A-weighted decibels
abitibi-price
affective reaction
air wire
alkyne complex
Anaphalis corymbifera
Anas americana
anchor cotter
andesite-vitrophyre
antiosteoarthritic
antitoll
automatic firedamp alarm
avoirdupois measure
be aglow with
bradyseism
bulb section
buttjunction
calcite dissolution index
Callorhinus
Campea
caprylidene
Carex courtallensis
cash disbursement slip
cementoclasy
Ceropegia paohsingensis
chillproofing
coming first
copatain
cross-section of the rail
cutter relieving
dapple-gray
diriment impediments
discount model
eccrine bromhidrosis
el dorado
eleptiform
equalizing effect of lake
equilibrium behavior
escape scot scot-free
ethical motive
exaugurates
Florence flasks
formal approximation
Frankenfels
give lessons on
Grewia cuspidatoserrata
Hanza
hemiscolocenus iaculum
immortalisation
in-place permeability
indeligence
kemfs
key to address conversion algorithm
lateral recumbent posture
like an anvil on a hammer
loss on stock redemptior
macquaries
marc anthony
mazloomi
Methano, Khersonisos
motocrossers
neuroleptoanaesthesia
nfkappab
nonconstant
Occoquan Creek
oicq
pedestrian crossings
pee-bottles
photochemical reactions
piston sleeve valve
pit with
plug board
plywood square
potassium osmate
Primula falcifolia
pseudopregnancy
Raccuia
record definition
relative mobility
Rio de Moinhos
rscg
savour
seerhandconat
Sekayu
semidiscretisations
sihonula
silver standards
simple ether
SLT
Sonora Pk.
specific moulding pressure
steerman
tap-change in progress indicator
the drill
theatre in the round
thermal boundary
thespiais
thinking psychology
thiocyanic acid
Tisomycin
tristate bus
uranium-rod lattice