害虫防治

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(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(91) / 评论(0) 分类 60秒科学
学英语单词
action grant
actual survey
additional expenses war risks
adynamic remittent
al khuff
astegopteryx swinhoei
average out at
book-worms
carving on wood
ceriferum
charging characteristic
Chia-Fan wine
civilian application
Claisen condensation
coffee cappuccinoes
common japanese conger
counterpropagandize
crowflower
cyanogen azide
deflected sere
dominion education
due day
Edinburgh, Mt.
Engine full astern!
euclideans
eulogy
fault-tolerance
fish farms
flame-holding
flotexes
fritters
gas generating station
green pockets
heat liberation in furnace
hydrogen-burning
intercolpate
intermediate retaining
internal splined shaft bushing
kobresia
Kornos
landing impact tolerance
liddiards
local data package
lumbar spondylolisthesis
magnum opus
median ligament of bladder (or median umbilical fold)
megagametophyte culture
melanodermas
Michlifene
minialbum
multiple-cage motor
N-benzyldidodecylamine
nanoperm
neapy
non-uniform rational B-spline
nonfederated
one-song
pachycarpidine
palmetto
papyrological
parametric singular point
Passive portfolio strategy
percussives
posteroflexid
prepneustic
production on large scale
prunus serrulata var.pubescens wils.
psii
rayguns
release clause
rf power amplifier
riboside
root (of weld)
rowel-bone
scenesters
scheduled territoriess
septate fibre-tracheid
ser-vices
sesame chicken
sheared coefficient
solid-state pulse laser
spacefleets
spray-painting
standby display
supramaximally
switch-in
take ... to
tariff barrier
thromboendarterectomy
thrust one's nose into
Tioctan
TNP-ATP
towing handle
trom
two-liquid theory
uhum
urban highway
valve spring collar
venezuelan monetary units
vibrometer holder
vine layer
wheel mounted sprayer