[计] 分子钟

molecular clock的用法和样例:

例句

  1. Although genes relevant to hemostasis and vascular integrity undergo circadian oscillation, the role of the molecular clock in thrombotic events remains to be established.已知止血和血管完整性的相关基因受昼夜摆动的影响,但分子钟在血栓形成过程中的作用尚有待确定。

Lesson 71 A famous clock 一个著名的大钟 First listen and then answer the question. 听录音,然后回答以下问题。 Has Big Ben ever gone wrong? When you visit London, one of the first t

发表于:2018-11-28 / 阅读(387) / 评论(0) 分类 新概念英语第二册

My grandfather’s clock was too large for the shelf. So it stood ninety years on the floor. It was taller by half than the old man himself. Thought it weighed not a penny weight more. It was bought o

发表于:2018-12-14 / 阅读(273) / 评论(0) 分类 迪斯尼儿歌第三集

Day and night existed long before the first primitive cells coming into being. And that light/dark cycle left its mark on nearly every living thing, microbes, plants, insects, mammals---we all experience circadian rhythms, due to molecular clocks in

发表于:2018-12-24 / 阅读(134) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(161) / 评论(0) 分类 Scientific American(四)月

发表于:2018-12-24 / 阅读(222) / 评论(0) 分类 英语口语1+1

While proudly showing off his new apartment to friends, a college student led the way into the den.

发表于:2019-01-02 / 阅读(168) / 评论(0) 分类 英文笑话

Prince Michael of Valleluna sat in the park on the seat he liked best. In the coolness of the night, he felt full of life. The other seats were not filled. Cool weather sends most people home. The moon was rising over the houses on the east side of t

发表于:2019-01-03 / 阅读(386) / 评论(0) 分类 2018年VOA慢速英语(七)月

Talking clock 会说话的钟 While proudly showing off his new apartment to friends, a college student led the way into the den. What is the big brass gong and hammer for? one of his friends asked. That is the talking clock, the man replied. How's i

发表于:2019-01-07 / 阅读(193) / 评论(0) 分类 趣味英语

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(192) / 评论(0) 分类 Scientific American(十)月

[00:11.60]WARMING UP [00:16.04]How many new uses can you think of for the folowing items? [00:36.49]reminds us of the appearance of nanotechnology, [00:53.76]according to which nothing is useless and [01:04.91]no garbage or waste material to speak of

发表于:2019-01-10 / 阅读(324) / 评论(0) 分类 高中英语人教版高一年级

Changing Gene in Plant Could Yield More Crops 改变植物基因或能增加产量 Plants have a biological clock that tells them when to produce leaves, seeds and other growth. A new study says understanding that clock may help scientists develop cr

发表于:2019-01-12 / 阅读(150) / 评论(0) 分类 2015年VOA慢速英语(四)月

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(215) / 评论(0) 分类 2016年Scientific American(十)月

歌词如下: Round the clock the hours go, Sometimes fast and sometimes slow, Tell me what the two hands say, They will tell the time of day, Nine o'clock,it's time for bed. Come with me,you sleepyhead. Round the clock the hours go, Sometimes fast

发表于:2019-01-28 / 阅读(182) / 评论(0) 分类 英语儿歌274首

A new study suggests morning people are born, not made. 一项新的研究表明,早睡早起是与生俱来的特质,不是后天养成的。 Here's some good news for all you night owls desperately trying to get better at mornings - new researc

发表于:2019-02-02 / 阅读(188) / 评论(0) 分类 阅读空间

今天我们要学的词是body clock。 Body clock生物钟。美国上星期天正式进入夏令时, Most people can adjust their body clock quickly, 大多数人都能迅速调整自己的生物钟。不过, For some people, it takes a couple

发表于:2019-02-02 / 阅读(190) / 评论(0) 分类 英语单词荟萃

Grandfather's Clock Artist:平井坚 My grandfather's clock was too large for the shelf So it stood ninety years on the floor It was taller by half than the old man himself And it weight not a penny's weight more It was bought on the morn that my g

发表于:2019-02-06 / 阅读(174) / 评论(0) 分类 好听的英文歌曲

今天我们要学的词是 around-the-clock. Around-the-clock 意思是日夜不停的,连续不断的。The two sides talked around-the-clock, trying to reach an agreement before the approaching deadline. 双方夜以继日地谈判,努力在最后

发表于:2019-02-08 / 阅读(152) / 评论(0) 分类 英语单词荟萃

今天我们要学的习惯用语跟我们日常生活中一件少不了的东西有关,就是我们既爱又恨的时钟。大家一定知道钟的英文是: clock。 我们的日常活动都得受钟的管束,什么时候起床、什么时候上班

发表于:2019-02-14 / 阅读(187) / 评论(0) 分类 美国习惯用语

My Cock ClockHello! My name is Dongdong. Do you know I have a nice clock? It is a beautiful clock. It is in my bedroom. In m\fact it is an alarm clock. The big and round body is made of plastics and the clock is set in it. There is a red comb on its

发表于:2019-02-18 / 阅读(218) / 评论(0) 分类 英语美文

[00:19.74]While proudly showing off his new apartment to friends, [00:23.84]a college student led the way into the den. [00:27.10]What is the big brass gong and hammer for? [00:30.25]one of his friends asked. [00:32.16]That is the talking clock, the

发表于:2019-02-22 / 阅读(206) / 评论(0) 分类 英语笑话(MP3+文本)
学英语单词
active redundancy
albus pyogenes tumor
angoumois grain moth
apex downwards
Asin
average payable
aziridinylnaphthoquinone
bacon belly
bitch tits
blinks
bloodvessels
bratchet
bronchus segmentalis subsuperior
canalis pterygopalatinus
carcinus
cathode phase inverter
cernes
circular sight glass
closed coiled helical spring
Clumanc
coastal swamp
columning
construction facilities
core of synticline
dejecters
device controller
diaspis bromeliae
diffusion of culture
digital time series analysis
dishevelled
drag acceleration
education quality
emblematist
enquirer
epistemonical
evanescence
exorbitant profit
famagustas
fan apron
focusing hood
folia incuba
forgatch
GlcNAc
goniopora minor
gyis
halidi
hand and spring
high vacuum heat insulation
hirshfield
horizontal marketing concept
indexed segment
keseberg
launching winch
leading zero's
lichorous
link block
lutidinic acid
lymphcorpuscles
maeasurement
Mayo, Cape
metarelational
mitoridine
multiple course
nonhemopoietic
nonsongbirds
open to doubt
outpatient department
parrish
paved concrete track
permissible explosives for coal mines
polychrome methylene blue
portal vein (or portal system)
powerfilter
pressure programming
quotation-mark
rectification by leaky grid
regression of consumption on disposable income
rejection level
ring laser
schotte
seamount chain
set of terminals
silk grass
slane
splin
spoilage organism
sprne shearing
styrolene alcohol
sympathy for the devil
tectonoblastic texture
testi
to extremes
top-lighted
truss arch
uncommuted
unrecognize
vena cutanea ventr.
VHP (very high performance)
Vigna trilobata
wake robin
Watson's method
winch end whip