Biologists can infer how species are related evolutionarily by comparing DNA sequences for the same genes in different species.
生物学家可以通过比较不同物种中相同基因的DNA序列来推断物种之间的进化关系。
Evolutionarily speaking, people in this age group are at a stage in which they can prepare to find a mate and start their own family while separating from parents and striking out on their own.
从进化的角度来说，这个年龄段的人正处于这样一个阶段：他们可以在与父母分开、自谋生计的同时，为寻找伴侣和组建自己的家庭做准备。
Evolutionarily, that makes sense.
这在进化上，是非常有意义的。
They were fusions which are evolutionarily programmed for.
它们是进化上已安排好的融合现象。
FOR the evolutionarily minded, the existence of fairness is a puzzle.
从进化的角度看，公平的存在是一个谜。
But just having extra copies doesn't mean the gene is evolutionarily important.
但是，仅仅多了一个基因的副本不能说明它在演化过程中有多重要。
Isn't there an evolutionarily suitable, effortless lifestyle for us humans, too?
难道不存在一种适合进化并自然的生活方式可以被我们所利用吗？
The evolutionarily later always subsumes and includes the evolutionarily earlier.
在进化史上，先来者总是被归入后来者中。
"Anxiety traits can be completely normal, and even beneficial evolutionarily," he says.
他说：“焦虑特质完全正常甚至是有利的进化。”
Sequence analysis showed that the amino acid at residue 619 was evolutionarily conserved.
序列分析表明，该位点在进化中十分保守。
Wugs, likewise, are neither an evolutionarily nor ecologically nor otherwise cohesive group.
“wugs”也是类似，既不是一种进化结果，也不是生态学或其他相近组群。
Of course, it's often hard to know which agenda is most evolutionarily adaptive at any moment.
当然，要随时了解哪个安排更具进化适应性往往是困难的。
Some of these are evolutionarily related and form "gene families" that express related proteins.
其中一些进化过程相关联而形成“基因家族”表达相关蛋白。
She's uncovering something that now we have to address physiologically as well as evolutionarily , he says.
她的分析揭示了一个问题，我们现在不得不从生理学以及进化论的角度去解决该问题，威伯尔斯说。
These memory genes have been proven to be evolutionarily conservative and play a similar role in human memory.
而这些基因在人类的学习与记忆也扮演类似的角色。
BRG1(brahma-related gene 1)is a component of the evolutionarily conserved SWI/SNF chromatin-remodeling complex.
是进化上高度保守的SWI/SNF染色质重塑复合物的成员之一。
Researchers also wonder whether this interaction between body and brain may, evolutionarily speaking, be hard-wired.
研究人员也对身体与大脑之间的这各硬线的相互联系表示疑惑。
Thus, Toll-like receptors are evolutionarily ancient, although their number in mammals has grown to about one dozen.
由此可见，这些Toll样受体在进化中是相当古老的，虽然它们在哺乳动物中的数量已经增长到大约一打了。
In this paper, we present a novel approach to identifying evolutionarily conserved protein-coding sequences in genomes.
在本文中，我们提出了一个新的方法，在基因组中确定进化上保守的蛋白质编码序列。
The pink form, says Gentile, should be considered a third species, and is evolutionarily older than the other two species.
金泰尔说，我们应该把粉红色类型看作第三个物种，而且它比其它两个物种更早进化。
I mean, evolutionarily speaking, living and working in a group is a key component of how well humans have managed to survive.
我的意思是，从进化论的角度讲，在族群中工作和生活是人类生存优劣的关键因素。
CXCR4 presumably serves as a guidance molecule that is highly conserved evolutionarily among mammalian NSCs, including in humans.
CXCR4可能是哺乳动物(包括人)神经干细胞中的一种进化上高度保守的引导分子。
The aging process is evolutionarily conserved and subject to quantitative modification by both genetic and environmental factors.
衰老过程是进化上保守的和定量的修改须经双方遗传和环境因素。
And some research has supported this, suggesting that the gender differences may be biologically rooted or evolutionarily programmed.
而且有些研究也支持这个观点，表明性别的不同可能是生物根源或进化规划。
Chabris says the real danger isn't in this questionable marketing, but in parents shirking roles they are evolutionarily meant to serve.
查伯里斯说，真正的危险不在于这种令人置疑的营销活动，而在于父母亲逃避天职。
Dr Barraclough's classification shows that these two apparent species are, indeed, real and evolutionarily distinct, even though they share a host.
Barraclough博士的分类表明这两种明显的物种的确并且在进化上是截然不同的，尽管它们寄生于同一个寄主。
So, it's safe to say we still don't understand exactly why, evolutionarily speaking, people regularly do things that go against their own interests.
所以说得相对稳妥一点，我们仍然不能确切地理解为什么从进化的角度出发，人们会做一些与自己利益相抵触的事情。
Background The evolutionarily conserved 18-glycosyl-hydrolase family contains true chitinases and chitinase-like proteins that lack enzymatic activity.
具革新意义的经典18 -糖基-水解酶家族包括壳质酶和缺乏水解酶活性的类壳质酶蛋白物。
Background The evolutionarily conserved 18-glycosyl-hydrolase family contains true chitinases and chitinase-like proteins that lack enzymatic activity.
具革新意义的经典18 -糖基-水解酶家族包括壳质酶和缺乏水解酶活性的类壳质酶蛋白物。
应用推荐