某些昆虫的幼虫

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

AGRICULTURE REPORT - Study Says Genetically Engineered Rice Cuts Use of Insecticides By Mario Ritter Broadcast: Tuesday, May 10, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. A

发表于:2019-01-30 / 阅读(39) / 评论(0) 分类 农业与发展
学英语单词
arthrobranchial
Benjamin bush
bondurant
Caspian roach
cemental cuticle
computerized traditional Chinese medicine
condomless
corresponding principle
curve of support
deepenest
development life cycle
diverge at
door meeting
east-siders
egidius
Farr's tubercles
four-point
genus pandanuss
gland tubes
glycollic
Goldwaterite
grazing entrance
gulleter
haemophagocyte
hand control sprayer
hand-operated air pump
hardware virtualization
harmony and unity
heterostemony
high expansion material
Hutchinson's teeth
i-f
justice-seeking
Kent City
lack of
lacrimonasal duct
large-panel construction
leak gaining
leave sth undone
little known
lunchmeat
Luzillat
mainpernour
maximal respiratory volume
metacognitive memory
methasulfocarb
missile defense system
mothershed
N-methylataIaphylline
neuro-calorimeter
neutral safety switch
newsboys
nonlitigable
orientaliss
Orthodrinex
perceived susptibility
porthole taper slide
preference sharess
probability sum rule
professional partnership
Pseudomonas cyanogenes
psococerastis tokyoensis
pufas
quadruple gun
quasi-analog signal
radius acceleration
railroad boxcar
relation condition
return flash
s joint
Saint Patrick
scatter to the winds
screw testing interferometer
Septum intermusculare cruris anterius
silently
simple pit pair
sismondine(sismondite)
skipp
smallswords
snap-button
solacauline
spit-take
stack string
static equilibrium
steel finished
super accelerator
superbias
the rights
Trikala
tungsten copper composite
ultraviolet spectrograph
unannoyed
under-thaw
us -preneur
verberous
visual cutout
Wap-John
warehouse receipt(W/R)
white bryonies
whole grafting
Zil lane