生物分布

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(268) / 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(132) / 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(186) / 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(100) / 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(207) / 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(144) / 评论(0) 分类 自考英语(一)78讲

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(147) / 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(118) / 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(147) / 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(158) / 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(109) / 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(151) / 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(152) / 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(143) / 评论(0) 分类 2015年VOA慢速英语(十)月

BEIJING, Feb. 5 (Xinhua) -- China on Tuesday unveiled reform guidelines on income distribution amid growing public concerns over a widening wealth gap. The guidelines encourage further work to improve the initial distribution system and stepped-up ef

发表于:2019-02-03 / 阅读(148) / 评论(0) 分类 英语新闻

The men take everything, but the women -- nothing -- Camp resident Rosemonde Desmesier Residents of makeshift tent cities throughout Port-au-Prince say that conditions have improved since the earthquake three weeks ago, but shortages of food and reli

发表于:2019-02-03 / 阅读(180) / 评论(0) 分类 VOA标准英语2010年(二月)

By Lisa Schlein Geneva 21 August 2007 United Nations aid agencies say the distribution of humanitarian assistance to victims of Peru's devastating earthquake remains problematic. But they say the situation is beginning to ease. Lisa Schlein reports f

发表于:2019-02-03 / 阅读(221) / 评论(0) 分类 2007年VOA标准英语(八月)

BEIJING, July 11 (Xinhua) -- The State Council, or China's Cabinet, announced on Wednesday that it will boost the development of the nation's distribution industry with the goal of establishing a modern goods distribution system that is efficient, co

发表于:2019-02-08 / 阅读(167) / 评论(0) 分类 英语新闻

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(107) / 评论(0) 分类 万物简史
学英语单词
aptina
be switched on
bind sb.to fulfil a contract
boat your oars!
boldhead
buffy crust
campanaro
casting on flat
character zone
cheese eater
childhood friends
cinnamoyloxyphenylurea
clause for cargoes shipped on deck
cloud sea
colombard
cream-coloured ware
crom
datura sanguineas
dayans
digital televisions
dispersion of glass
dry-powder extinguisher
enlarged-section
exploratory analysis
eyewitness identification
feed way
finetuned
flexural resonance method
fossil meteorite crater
friedel sum rule
geothermal potential
Grande-Terre
guide shield
GUSB
Hanham
high resolution infrared radiation sounder (hirs)
hwarangs
i.b.c.
impulse noise analysis
integral linkage power steering system
international railway through transport
irrevocability
istiklal
janhonen
januszs
joint diagram
LCC (local communication console)
light fastness
Livingstonville
locanda
look left
lumophore
lying-ins
mariit
membrane expansion theory
merkyte
mingwort
monocyte-derived
multi-product company
Newman-Berger method
nitrobenzene thiocyanate
nuclear instrument landing system
nucleon-nucleon scattering
o-grade
observandum
once-through cooling system
other one
outward-pointing
phenolic resin coating
plasma-coupled device
poison-gas
political mobilization
push-button ship
red sauce
sandpiper
sapere
sarcinic pseudomycosis
Schwetschkea
shul-goers
single toggle jaw crusher
slomen
Sougueur
squirt cut
subcontrol
sucking blisters
tannie
thrible
traits
transverse consequent river
tuckpointing
two-parent selection
two-time loser
Tydfil
tyerce
umbretary
us nr
Viola adenothrix
volar interosseous muscle
wettable sulfur
wothe
Yan Fu