昆虫聚集信息素

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(197) / 评论(0) 分类 (科普英语)Earth and Sky

affiliate v.加入,联合 affiliation n.入会,加入 affinity n.密切关系,吸引力 affirmative adj.赞成的,肯定的 affliction n.痛苦,折磨 affront v.侮辱,冒犯 af

发表于:2018-12-08 / 阅读(175) / 评论(0) 分类 GRE英语

[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(194) / 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(183) / 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(182) / 评论(0) 分类 2017年NPR美国国家公共电台6月

Topic1-Creative mooncakes boost sale This Mid-Autumn Festival falls on October the 4th. As the most important symbol of the festival, mooncakes are enjoyed by many. This year, mooncake manufacturers have come up with creative flavors and innovative w

发表于:2018-12-25 / 阅读(152) / 评论(0) 分类 英语角-圆桌会议

Fruit Fly Learning You might think those pesky little fruit flies gathering around your fresh produce every summer are too stupid to know a banana from a pear. Theyre barely large enough to see. They certainly cant have that much brain power, can the

发表于:2018-12-27 / 阅读(152) / 评论(0) 分类 英语时差8,16

1. aggregation /ˌgrɪˈgeɪʃən/ -- gathering of individuals into a body or group;assemblage At the airport, the homecoming champions were welcomed by a huge aggregation of admirers. 凯旋而归的冠军得主们在机场受到一大群仰慕者的欢

发表于:2018-12-30 / 阅读(247) / 评论(0) 分类 突破英文词汇

Science and Technology 科技 Sexual Attractiveness: My chemical romance 性感吸引:我的化学浪漫 Two putative human sex pheromones turn out not to be. 关于人类的两种性信息素的假说被证明是不成立的. For several decades b

发表于:2018-12-30 / 阅读(167) / 评论(0) 分类 经济学人科技系列

Dr Hare and his colleagues took 43 men and 51 women, all of them straight, and gave them two tasks. Hare博士和他的同事们找了43名男性和51名女性,他们都是异性恋,给了他们两个任务。 One was to decide whether an androgy

发表于:2018-12-30 / 阅读(183) / 评论(0) 分类 经济学人科技系列

This is the VOA Special English Agriculture Report. Back in the year two thousand, big producers of poplar trees in the American Pacific Northwest needed help. Their hybrid poplars, nearly ten years old, were under threat. Young insects were getting

发表于:2019-01-11 / 阅读(301) / 评论(0) 分类 VOA慢速英语2008年(二)月

Satellites Study Weather Conditions, Predict Diseases 气象卫星研究天气变化可预测疾病 Meningitis is spreading across West Africa. The brain disease is a threat every year across 21 African countries. Health officials call this area, the

发表于:2019-01-12 / 阅读(179) / 评论(0) 分类 2015年VOA慢速英语(五)月

Microbes play a huge role in our nutrition, our immunity, maybe even our mental health. But we arent the only ones that rely on these armies of resident bacteria. Baby cockroaches, the ones that just emerge from the egg, don't have any gut bacteria.

发表于:2019-01-20 / 阅读(199) / 评论(0) 分类 2017年Scientific American(三)月

by Laura Adams If youre like most people, you dont leave home without your mobile technology. If you have a smart phone or an iPad, you can download very inexpensive or free mobile applications or apps designed for your type of device. Need to track

发表于:2019-01-21 / 阅读(294) / 评论(0) 分类 货币英语

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(233) / 评论(0) 分类 60秒科学

affidavit 誓章;遗产申报誓章 affidavit of no receipt 述明无收款的誓章 affiliate 联号;联营公司;附属公司 affiliated company 附属公司;联号;联营公司 affirmatio

发表于:2019-02-01 / 阅读(176) / 评论(0) 分类 财会英语

Fashion changes, and resume styles change, too. If you have solid skills and work experience but your resume isn't getting any bites, you might need a resume makeover。 时尚改变了,简历的风格也改变了。如果你有很强的实力,丰富

发表于:2019-02-06 / 阅读(221) / 评论(0) 分类 阅读空间

Your friend is moving Saturday. Are you free to help? 你的朋友周六要搬家,你有空去帮忙吗? The real answer is yes. The honest answer is no, because you're a human being and not a forklift. And also because you guys aren't really tha

发表于:2019-02-18 / 阅读(206) / 评论(0) 分类 阅读空间

To grasp Say's point requires two intellectual jumps. 理解萨伊的要点需要两种学术方面的提升。 The first is to see past money, which can obscure what is really going on in an economy. 首先,要看透钱,它能够屏蔽经济体中

发表于:2019-02-25 / 阅读(230) / 评论(0) 分类 经济学人财经系列

therefore, as the Pequod gained more and more upon Java Head, the look-outs were repeatedly hailed, and admonished to keep wide awake. 因此,裴廓德号越来越驶近爪哇岬的时候,就一再地关照那些瞭望水手,要他们充分提高

发表于:2019-02-25 / 阅读(233) / 评论(0) 分类 白鲸记
学英语单词
acquittances
airx
Avu, L.
bacterizes
bewilderings
biology of behaviour
cabin outfit
capping sand filter
car fare
cattle wart
comanthus bennetti
Combres
come along!
common heath
congrat
control of metal temperature
controlled potential electrogravimetry
crevassed
crew's book
Debouillet
Delphinium siwanense
emitter-coupled
end cap bar bracket
eupyrene
f-m discriminator
fine-screen halftone
foetoplacental
futuring
galabieh
Gammex
genus Aegyptopithecus
hairough
have no way of
headframes
heart - lung machine
hemiparalysis
Hohenroda Ransbach
impedite
inserted side milling cutter
instance of judgment
investment losses
italcable
jogged
kuraridine
Langerhans' layer
large-size indicator
lasting quality
leptocephalouslarva
light-footedness
liquid whistle
long-distance transmission line
lpci pump discharge pressure
make a time of it
Mandatory Provident Fund
margo anterior
marine shipping
meowier
merkhet
necrosed
non-expendable equipment
off-odor
one-place
organ histology
petition for certiorari
phase of echo
political skills
ras-GAP
rear clearance
recovered cotton
retrocaecally
right boring
semiproduct
shantying
signal mark
SITC
site levelling
slipper ring
solar radius
spun-dyed fibre
standard iodine
steel-toe
stock removing machine
strip chart recorder
tap changing
terrington
thomas hart bentons
treated oil
TSI (transmission subsystem interface)
tutwork
ultra sensitive clay
Umfurudzi Wild Life Area
underpay
UVPROM
v2 certificate
valve-seat grinder
Västra Silen
W-H
Wardsville
waywod
window-shoppers
x ray absorption spectrum
Yasnogorskiy