动植物的亲代

Passage 21 Soils There are many different kinds of soils. Different soils have different types of rock and minerals in them than other. Some soils have more water in them than others. Some soils might have more plant and animal material in them, too

发表于:2018-11-30 / 阅读(276) / 评论(0) 分类 英语专业四级听写

New Words 8A @ implication n. 1. [C] (usu. pl.) a possible effect or result 可能的影响(或后果) @ 2. [C, U] sth. that is suggested or not openly stated 含义;暗示 @ clone vt. make an exact copy of a plant or animal by taking a cell fr

发表于:2018-12-04 / 阅读(133) / 评论(0) 分类 新视野大学英语读写教程词汇 第三册

[ti:UNIT 2 DNA Lesson 9 What's a Horkey?] [0:01.785]UNIT 2 第二单元 [0:03.616]DNA [0:06.372]You will learn 你将学到 [0:07.998]Functions 功能 [0:09.452] Ability and Inability 能力与无能 [0:12.545]Grammar 语法 [0:13.806] Coordinating C

发表于:2018-12-10 / 阅读(188) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

Kingdom 界 There are so many kinds of living things. 地球上有各种各样的生物。 There are plants, animals, bacteria, fungi and so on. 其中有植物、动物、细菌、真菌等等。 These are the highest categories when you group livin

发表于:2018-12-13 / 阅读(101) / 评论(0) 分类 与美国小学生一起学英文第9册

Researchers Genetically Modify Corn to Increase Nutrition Researchers in the United States say they have discovered how to genetically engineer corn to produce a kind of amino acid usually found in meat. The result is a food with increased nutrition

发表于:2018-12-18 / 阅读(211) / 评论(0) 分类 2017年VOA慢速英语(十)月

1. If we did not have air, there would be no sound. Without air, there would be no life. 2. not…but… 不是 … 而是 … 连接并列状语 eg: In the past three years, he did not study for his

发表于:2018-12-30 / 阅读(148) / 评论(0) 分类 自考英语(一)78讲

By Jerilyn Watson Broadcast: October 23, 2003 This is Steve Ember with the VOA Special English Education Report. Six-million people in the United States belong to 1)parent-teacher associations, or PTA

发表于:2019-01-02 / 阅读(135) / 评论(0) 分类 VOA2003(下)-教育与新闻

Scientists found a prehistoric ancestor of an arrow worm among a group of fossils at two national parks in Canada. The fossils were found in what is now British Columbia, but was once an ocean. The sea worm was 10 centimeters long and had 50 spines o

发表于:2019-01-02 / 阅读(151) / 评论(0) 分类 2017年VOA慢速英语(八)月

Vegans have substantially lower death rates than meat-eaters, a major study has found. The study has been published in the JAMA Internal Medicine Journal and reignites debate around increasingly popular vegan diets over their impact of proponents' he

发表于:2019-01-03 / 阅读(121) / 评论(0) 分类 实用英语

By Mil Arcega Washington, DC 13 January 2006 watch Frog Global report A new study published in a prominent scientific journal has provided the first concrete evidence that global warming is contributi

发表于:2019-01-07 / 阅读(148) / 评论(0) 分类 2006年VOA标准英语(一月)

Plants that use animals to disperse their seeds can find themselves in a pickle. Their need to make fruit tasty enough to entice the local fauna, but they also need to make sure that their animal assistants don't digest the very seeds they are meant

发表于:2019-01-08 / 阅读(165) / 评论(0) 分类 Scientific American(六)月

Plants that use animals to disperse their seeds can find themselves in a pickle: They need to make fruit tasty enough to entice the local fauna, but they also need to make sure that their animal asssistants don't digest the very seeds that are meant

发表于:2019-01-08 / 阅读(159) / 评论(0) 分类 Scientific American(六)月

新GRE写作机经:社会与自然 Society should make efforts to save endangered species only if thepotential extinction of those species is the result of human activities. 社会应该努力拯救濒危物种,只要这些物种的灭绝是人类活

发表于:2019-01-08 / 阅读(111) / 评论(0) 分类 GRE作文

Scientists in Poland Work to Save Honeybees 科学家在波兰致力于拯救蜜蜂 Honeybees are in danger worldwide. Their homes -- known as colonies -- are suffering from what scientists call Colony Collapse Disorder. Scientists have linked the di

发表于:2019-01-12 / 阅读(156) / 评论(0) 分类 2016年VOA慢速英语(八)月

AS IT IS 2016-06-02 Dead Cubs Found at Thailands Tiger Temple 在泰国老虎庙发现死去的老虎幼崽 Officials in Thailand found 40 dead tiger cubs at a Buddhist temple accused of animal abuse. The dead cubs were discovered Wednesday in a free

发表于:2019-01-12 / 阅读(155) / 评论(0) 分类 2016年VOA慢速英语(六)月

AS IT IS 2015-10-09 Belarus Writer Gets Nobel Literature Prize 白俄罗斯作家获得诺贝尔文学奖 Svetlana Alexievich of Belarus has won the Nobel Prize in Literature. The Nobel Prize committee in Stockholm, Sweden, called her writings a monu

发表于:2019-01-12 / 阅读(144) / 评论(0) 分类 2015年VOA慢速英语(十)月

Being a parent is the biggest responsibility we can have in our lives. Its scary if you think about it. You have to look after a tiny baby for years and years. It is your duty to make sure that little baby grows up into a wonderful, happy and respons

发表于:2019-01-21 / 阅读(159) / 评论(0) 分类 纯正英语一分钟

今天我们要学的词是helicopter parent。 Helicopter parent, 直升机父母?没错。Helicopter parents, like a helicopter, they hover closely overhead, rarely out of reach whether their children need them or not, 这些直升机父母,真的

发表于:2019-02-06 / 阅读(148) / 评论(0) 分类 英语每日一词

Fred Hoyle and his colleague Chandra Wickramasinghe further eroded enthusiasm for panspermia 我们已经在第三章里提到,弗雷德霍伊尔和他的同事钱德拉威克拉马辛格认为, by suggesting that outer space brought us not only

发表于:2019-02-17 / 阅读(110) / 评论(0) 分类 万物简史

It is common for adults to use baby talk when interacting with very young children. This way of speaking attempts to copy the sounds babies make when they first try to talk. But is this form of communication helpful to a childs development? Several s

发表于:2019-02-17 / 阅读(168) / 评论(0) 分类 2019年VOA慢速英语(一)月
学英语单词
achievement striving
Aethinyloestradiol
aggrandizeth
AINSUF
allocthonous
amico
angle of incurvature
antonino
asbrink
associated director
automatic leather stacker
Braque, Georges
caramel browns
carbon containing compound
carinthias
cohune palm
Conlig
construction programme
Corner-Boy
country fuck
covergent gas lens focusing
Curiuva
depth-first procedure
dispersed dye stuff
drafting tables
electron suppressor slit
emerald cockroach wasp
FedExes
fucitol
generalized vector grating ray-tracing equation
grass mask
Gyrus rectus
hedrosyrinx
heteronanocrystals
high technology industry
high-rise apartment
holoseismic
Iggesund
igorrote
incentive bonus
input/output argument
kingpin draw key
lazzarini
leather gasket
linear electric current loop
made off
Madingo
maidenhair spleenwort
maklouba
MHS
middle-priced option
moaning doves
multiple-target system
neurolysis
newcastle kipper
open beta
operator-proximal
optional module
pachyhematous
paranucleus
partial quotient
phase contours
podocarpoid
Potentilla reptans
preclinical phase
pseudo-resolvent
psychopathologize
pullback cylinder
quackest
quadrinomial
railroad transportation
recognized those
safe prediction
safety cell
seacock
Seussification
shipbuilding lien
shoe-button cell
shorage
siem
silk bolting cloth
Sonalon
stipendious
subreflector support structure
surface comparator
tansleys
tele-ad
terminal artery
thirlage
toback
Tonshayevo
tossups
Travis, L.
triangulation net
trunkback
turn a useful penny
ultracorterenol
urinal funnel
water horse-power
Witbroek
X syndrome
yllin