音标:[ˈfaʊndə iˈfekt] ;
创建者效应

founder effect的用法和样例:

例句

  1. Conditions for observing the sleeper effect have been debated.睡眠者效应产生的条件也被反复探究。
  2. It is related to the concept of a founder effect, since small populations often undergo bottlenecks.边域性物种形成与奠基者效应的观念有关,因为小的群体往往要经历瓶颈效应。

By Nancy Steinbach Broadcast: November 19, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. When scientists want to test the effectiveness of a new drug, they usually divide

发表于:2018-12-15 / 阅读(307) / 评论(0) 分类 VOA2003(下)-环境与健康

His health condition is bound to effect his work. 他的病况一定会影响他的工作。 be bound to指一定,必定,免不了。又如: His laziness is bound to result in his failure. 他的懒惰注定导致他的失败。

发表于:2018-12-25 / 阅读(254) / 评论(0) 分类 蒋健棠英语实用句子

Benjamin Frankin wondered about(at) lightning. He combined his curiosity with imagination and carried out his well-known experiment to show that lightning and an electric spark are the same thing. Cur

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图片1 by Mignon Fogarty This is an expanded show based on the original episode covering when to use affect with an a and when to use effect with an e. This question is from Eric on the voicemail line. I have a question for you regarding the affect

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By Ursula Lindsey The terrorist bombings last week at resorts along Egypt's Red Sea coast raised fears of another slump in the country's tourism industry, a key sector of its economy. The industry is

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Sometimes when I'm in heaven 有些时日感觉身在天堂 I get forgetful of the Earth, woah 世间繁尘琐事早已遗忘 Until I hear you bickering like boys and birds 直到我听到你的声音如鸟儿啼鸣似孩童嬉戏 The heat is on, 阳光

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今年7月,14岁的美国华裔少年刘继打破老虎伍兹的纪录,成为美国青少年高尔夫锦标赛史上最年轻的冠军,同时刷新老虎伍兹保持了19年的纪录。刘继出生在纽约州一个只有11万人口的小城市史

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Researchers call it the Lazarus effect the dramatic beneficial changes that antiretroviral drugs ARVs - can bring to HIV/AIDS patients and their families. The drugs are changing lives. In the biblical story, Jesus is said to have raised Lazarus from

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A major step toward reducing elephant poaching has been made in China, with a new ban on ivory trading coming into effect. Under the new regulations, its now set to become illegal to process or sell ivory or ivory products in China. CRI's Guan Chao h

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The Effect of Advertisement 广告的效果 Some businessmen were talking about advertising on TV excitedly. As none of them had ever done it before, every one had his point of view. At this moment, Mr. Grey came by. He was a car dealer and he had on

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60 测试新药安慰剂的疗效 DATE=6-21-01 TITLE=SCIENCE REPORT - Placebo Effect Study BYLINE=Nancy Steinbach (Start at 59

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今天我们要学的词是ripple effect。 Ripple effect, 连锁反应。 The shutdown of the local mine had ripple effects on the entire community, 当地这家煤矿的关门,在整个社区引起了连锁反应。 美国汽车业界人士警告说

发表于:2019-02-02 / 阅读(309) / 评论(0) 分类 英语每日一词

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副

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As the development of the society, people want to conquer the environment, they use the high technology to change the environment, when people are satisfied with what they did to the nature, the nature is starting to teach human being a lesson. In th

发表于:2019-02-06 / 阅读(308) / 评论(0) 分类 英语作文

Affect and effect are different in meaning, though frequently confused. Affect is chiefly used as a verb and its main meaning is to influence or make a difference to, as in the following example sentences: Affect一般用作动词,其含义为:影响

发表于:2019-02-07 / 阅读(391) / 评论(0) 分类 英文语法词汇

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副

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As the development of the society, people want to conquer the environment, they use the high technology to change the environment, when people are satisfied with what they did to the nature, the nature is starting to teach human being a lesson. In th

发表于:2019-02-13 / 阅读(276) / 评论(0) 分类 英语作文

VATICAN CITY, Feb.28 (Xinhua) -- The resignation of Pope Benedict XVI came into effect at 8 pm local time (1900 GMT) on Thursday, who had left the Vatican by helicopter for the papal vacation retreat in south Rome earlier in the afternoon. The pope h

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BEIJING, Sept. 1 (Xinhua) -- Medicine prices at public clinics have been notably reduced thanks to a policy that promotes basic medicine, an office of the State Council said Thursday. Current price levels of basic medicine used by government-funded t

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Voice 1 Welcome to Spotlight. Im Nick Page. Voice 2 And Im Christy VanArragon. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Imagine that you are sick.

发表于:2019-02-21 / 阅读(297) / 评论(0) 分类 环球英语 Spotlight
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access network interface
Acetylsulfamethoxazol
acronymically
acrylyl group, acrylyl radical
ACSV
adobos
antihypotensive
Asian Semi-longhairs
atomic emission spectrometry
atwain
au vol
audit reporting deadline
baby-talks
bubu
Cassiope myosuroides
cinematographs
climatic rhythm
clowers
co-sedimentation
cold array
common mugworts
coolable
coopersmith
craftilich
cross my fingers
crow twill
cubic function
curbishleys
current geography
data processing division
deductive logic
defraudest
Dimeria falcata
drossing oven
duroprocin
extravagant
fixed bunk
forced component
forest-property
francesc
Frickenhausen
fullcharging
get adapted to
goodness gracious me
Greenwich date
grippal
half life
Hemicyprinotus
heralder
hexagonal steel
hurdy
hyaladherin
hyndman pk.
jet diffusion pump
kerosene lamp
Lavara
Lichnov
lid hemorrhage
lindera fragrans oliv.
lithotherapy
load maintainer system
magnetic-synchro
major clients
mangar
mannosylphosphoryltransferases
melting bath
modulation frequency limitation
monochrome picture tube
non-revenue passenger mile
nonactins
outer ring with double raceway
paraphilic
parsnips
picornavirus
Prescott, William
purchasing operation
Qarah Būlāq
rate of return on investment capital
readathon
ribonucleoprotein
robot plane
ruden
scheduled trajectory
sdger cone
smallflower gorse
spouters
store empty
SVHS
system antenna
tegminal
trapezia formosa
trituration
tronbal glass
tsoongiodendron odorum chun
unlachrymose
variable-mu pentode
vascular aurantii
vector for many diseases
veneer overlay
western sand cherries
young beer
zone of acarina