Scientists provided the key to understanding the genetic code that determines every bodily feature.
科学家们提供了线索来了解决定每个身体特征的遗传密码。
Because identical twins come from a single fertilized egg that splits into two, they share virtually the same genetic code.
由于同卵双胞胎来自于一个分裂成两个的受精卵,他们实际上共享相同的遗传密码。
These reactions influence how our genetic code is expressed: how each gene is strengthened or weakened, even turned on or off, to build our bones, brains and all the other parts of our bodies.
这些反应影响着我们的遗传密码的表现方式:每个基因是如何被加强或削弱,甚至其作用机制是如何被打开或关闭,从而构成我们的骨骼、大脑以及身体的其他部位的。
When a mutation is added, evolution can't quickly update the rest of the genetic code.
当出现一个基因突变时,生物进化并不能快速更新基因代码的其余部分。
A TOTALLY new genetic code has been devised, along with machinery that could make it a biological reality.
一种全新的遗传密码已经诞生了,与它一同面世的还有新的翻译机制使得其具有生物学效应。
For Chimpanzees, our closest relatives, the similarities in our genetic code has surprised even the experts.
拿我们的近亲黑猩猩来说,我们的遗传密码相似点连专家都感到惊奇。
The process is fundamental for life and describes how cells use genetic code to produce the building blocks of living organisms.
该项过程是生命存在的基础,它记述细胞如何利用基因密码合成生命体中的若干组成部分。
The technique allows doctors to check a woman's eggs for defective chromosomes, the structures that carry the human genetic code.
该项技术使医生可以检测妇女卵细胞中携带人类遗传密码的染色体的缺陷。
Researchers checked the DNA of the Croatia bones against fragments of genetic code extracted from specimens from three other locations.
研究人员将克罗地亚出土的人骨dna和另外三个地方出土的样本的遗传密码进行了比对。
The researchers from Aberdeen University made their discovery after comparing the DNA of people with the genetic code of birds and mice.
英国阿伯丁大学的研究者们将人体的DNA与鸟类和鼠类的遗传代码进行比较之后,提出了这一发现。
These so-called viral fossils are not mineralized relics but rather bits of genetic code held over in the genome of a modern-day host organism.
这些所谓的病毒化石并不是矿化后的遗迹,而是存在于现在宿主机体里的基因代码。
But the analysis of DNA put an end to that, with the demonstration that only 2 percent of our genetic code differs from that of the chimpanzees.
但是DNA分析却终结了这样的想法,实证证明我们的遗传密码只有百分之二与黑猩猩的不同。
So, in principle, the protein can record the order of the bases (the chemical “letters” that carry the genetic code) which make up the molecule.
因此,原理上蛋白质能记录下组成DNA分子的碱基序列(一种带着基因编码的化学“字符”)。
Unlike existing stem cell lines, stem cells created through cloning would provide a patient with a fresh supply of cells with his or her own genetic code.
与已有的干细胞不同,克隆生成的干细胞可以为病人提供有自己基因遗传密码的新鲜细胞。
Unfortunately, frogs the world over are suffering a mass extinction. Perhaps something in the newly cracked genetic code can help save them before they croak.
不幸的是,世界各地的青蛙都在遭受灭绝的厄运,或许通过此次破译基因密码,我们能赶在它们灭绝之前做点什么,挽救这种稀有生物。
With the H1N1 outbreak, as soon as the new strain was identified, its genetic code was transmitted to influenza experts around the world for further evaluation.
就本次H1N1疫情看来,当新病株一被识别,其遗传编码就被快速地传递到了世界各地的流感专家手中,以方便他们作进一步的评估。
In the genetic code that life has used up to now, there are 64 possible triplet combinations of the four nucleotide letters; these genetic "words" are called codons.
从生命开始使用遗传密码到现在,核苷酸的四个字母的三重组合有64个可能,这些遗传“字词”被称为密码子。
The discovery of a biological gatekeeper that prevents genetic code from fraying with age has won a trio of American scientists this year's Nobel prize for medicine.
三位美国科学家因发现了防止遗传密码随着年龄增长而磨损的一种生物守护机制而共同赢得了今年的诺贝尔医学奖。
In all existing life forms, the four "letters" of the genetic code, called nucleotides, are read in triplets, so that every three nucleotides encode a single amino acid.
在所有现有的生命形式中的四个“字母”的遗传密码,即核苷酸,是以三个为单位读取的,每三个核苷酸编码成为一个单独的氨基酸。
What I'm going to tell you about in my 18 minutes is how we're about to switch from reading the genetic code to the first stages of beginning to write the code ourselves.
接下来18分钟里,我想与大家分享的是:我们是如何做到,从最初的阅读遗传编码,转换到现在我们开始自己编写这些编码。
The Biobrick initiative started by researchers at MIT, Harvard and UCSF, is an attempt to standardize chunks of genetic code that can be used as "parts," like a Lego set.
麻省理工学院、哈佛大学和加州大学旧金山分校的研究者开始倡导生物零件的标准化,试图将纷杂的基因代码化为标准的“部件”,就像乐高积木那样。
In those instances nuclei as well as cytoplasms came together and the hybrid cells made perfectly functioning enzymes that expressed the genetic code of two types of animal.
在那些例子中,细胞核和细胞质融合在一起,杂交细胞制造出了表达两种动物遗传密码、完美运转的酶。
"We have a road map for this as the first 'killer app' for genome engineering, which is to change the genetic code genome-wide to something that the viruses don't expect," he says.
“我们为此制作了路线图,作为基因工程的第一个‘杀手程序’,它将对基因密码进行重大改变,使病毒无法预测和识别,”他说道。
A comparison of the networks formed by genetic code and the Linux operating system has given insight into the fundamental differences between biological and computational programming.
通过对遗传密码所形成网络与Linux操作系统之间的对比,我们得以洞悉生物性和计算机程序两者的根本区别。
A comparison of the networks formed by genetic code and the Linux operating system has given insight into the fundamental differences between biological and computational programming.
通过对遗传密码所形成网络与Linux操作系统之间的对比,我们得以洞悉生物性和计算机程序两者的根本区别。
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