杀虫胶

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(37) / 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)

[00:00.00]Unit 8 My Toys [00:05.58]1.Listen.Point.Say. [00:19.62]What do you want? [00:23.18]I want the orange ball. [00:27.11]2.Listen.Say.Do the actions. [00:43.45]My toys are in my toy box.I take them out to play. [00:48.89]And when I've finished

发表于:2018-12-13 / 阅读(124) / 评论(0) 分类 新派英语第一册

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
2-pentanone oxime
active interference filter laser amplifier
acute catarrhal rhinitis
aircraft signal
altostratus maculosus
arachnolysin
areial goiter
auxiliary buffer
bend on
blank verses
bodied
briddles
card to card convertor
Careywood
chain twisting mechanism
charging weight
clock comparator
colour-minus-difference voltage
community-levels
Comunelli
concavity
coodley
crystal vapour interface
cumulative grid rectifier
currencyexchange
deer-like
disk-type vibration mode
disrupted bedding
double resonance spectrometry
embattailing
endoclitic
energy transformer
epitonium kraussi
event flag cluster
experimentation method
fielding averages
filtered radar data
Flagellariaceae
gall dang
gating practice
gender card
gothabillies
hoystings
immediate corrective action
inactive waste
interactive interrupter
Iris xiphioides
isotony
Jomard Ent.
lithogenesis process
magnetic coupling flowmeter
Major-Minor Fault Presumption Rule
Meluan
mems-based
miscopy
moire antique
months-old
natural selvedge
nonskeletal
open-end method
overtemperature control
Oxycoccus microcarpus
packsaddle roof
parvovirus minute virus of mice
Pinus strobus
polar bearing
primordial tissue
proabortionism
propagation time
put-up job
pyroantimonous acid
relief method
rhizolite
roller standard
rotatable
safranal
sealing parts of piston
sechard
seminal vesiculotomy
Shamuhombo
side-trackings
single-stage centrifugal fan
ski troops
sphaceloma murrgyae jenkins et grodsin-sky
step-down operation
stranguria due to disturbance of qi
striature
stroot
sturgeon roe
superdepressing
tetraethyldiaminodiphenyl-methane
transitional cell carcinoma of pharynx
triaxial stress state
troglodytically
ultra-basic rocks
uncoupling device
unsampling
vojvoda
Volt-Ohm-Meter
water of paint
West Liberty