这也是神经系统发育的必然。
突触发育是神经系统发育的重要环节。
Synaptogenesis is a critical step in development of neural system.
获取可能影响儿童早期免疫系统发育的相关因素。
We will examine related factors that affect children's immune system development early life.
目的：观察新生儿期干预对早产儿神经系统发育的影响。
AIM: To observe the influence of neonatal interventions on the development of nervous system in premature infants.
背景：环境铅污染日趋严重，铅致中枢神经系统发育的毒性较为突出。
BACKGROUND: Environment pollution due to lead is severe day by day, and the lead-induced developmental toxicity of central nervous system is prominent.
目的研究生长激素和胰岛素样生长因子对小儿免疫系统发育的调节作用及其机制。
Objective to study the effect of growth hormone and insulin-like growth factor on development of the immune system in childhood.
DHA是最近在人类母乳中发现的重要元素，它是最理想的帮助神经系统发育的物质。
DHA was recently discovered to be an important component in human breast milk, leading to optimal neurologic development.
使用单基因作为系统发育的标记，在有水平基因转移存在的情况下很难追查生物的系统发育。
Using single genes as phylogenetic markers, it is difficult to trace organismal phylogeny in the presence of HGT .
植物生物学主要介绍植物的生长与发育、结构与功能，以及植物个体发育和系统发育的过程等基本知识。
The plant biology mainly introduces the basic knowledge of the growth and development, structure and function etc of the plant, and the process of the plant individual growth and system development.
麻疹、腮腺炎、风疹和水痘疫苗对极度早产的婴儿有效，即使早产儿的免疫系统发育的并不像足月产婴儿一样。
Vaccines for measles-mumps-rubella and varicella, or chicken pox, are effective in extremely preterm infants, even though preemies' immune systems are not as developed as full-term babies.
异时性的系统发育研究是建立在系统发育假设的基础上的。
Phylogeny Studies of heterochrony are built upon the phylogenetic assumptions used.
环境因素的影响以及在元社区水平上研究群落系统发育有助于理解区域生态进程。
The influence of environmental factors and studying community phylogeny at the metacommunity level helps to understand regional ecological processes.
这项系统发育研究由国际范围内的研究者共同承担，旨在揭示灵长类的起源、进化、物种形成模式和基因组谱系分化中的独特之处。
The phylogenetic analysis was conducted by international researchers to determine the origin, evolution, patterns of speciation, and unique features in genome divergence among primate lineages.
但现代人类婴儿的大脑在婴儿出生后的一年内会越长越圆，这对大脑神经系统发育意义重大；
But modern human baby brains grow more globular in the first year of life, changes that reflect a massive wave of neural development.
研究人员说，虽然在身体任何器官或系统发育过程中最终都会发生同样的过程，但这个研究是在小鼠的胚胎脊髓上进行的。
The studies were done in embryonic spinal cord in mice, although the same process ultimately takes place during development of any organ or bodily system, the researchers said.
HAR1编码的是一小段RNA(一种分子，往往在DNA翻译成蛋白质的过程中起模板的作用)，据推测，该段RNA对神经系统发育具有某些直接的功能。
It codes for a bit of RNA (a molecule that usually ACTS as a template for translating DNA into protein) that, it is speculated, has some direct function in neuronal development.
同时分析了游舌部蜥蜴的系统发育关系。
The phylogenetic relationship of the Ascalabotans lizards are studied simultaneously.
综上，我们认为仅仅由有限的分子序列数据获得的系统发育关系是不可靠的。
In sum, we don't believe phylogenetic relationship acquired by limited molecular sequences data is credible.
国际发育神经科学协会是由最广义对感觉神经系统发育感兴趣的基础和临床科学家组成的。
International Society for Developmental Neuroscience is an organization of basic and clinical scientists who are interested in the development of the nervous system in the broadest sense.
他们希望分类能反映植物的系统发育。
They will want the classification to reflect the phylogeny of the plants.
骨骼测量提供人类在系统发育和个体发育的各个阶段的骨骼尺寸。
Bone measurement of human phylogeny and ontogeny of the various stages of bone size.
猪科动物是最为昌盛的哺乳动物之一，但它们的分类及系统发育关系却尚待解决。
Although the Suidae animals were one of the most prosperous mammals, their taxa and phylogeny were poorly studied.
从非神经系生成诱导性神经细胞可能对神经系统发育、神经系统疾病模型和再生医学的研究具有重要意义。
Generation of in cells from non-neural lineages could have important implications for studies of neural development, neurological disease modelling and regenerative medicine.
随着越来越多的微生物全基因组测序任务的完成，人们开始在整个基因组水平上探讨物种的系统发育关系。
With the accomplishment of more and more microbial genome sequencing, people have begun to study phylogenetics on the standard of whole genome.
不同的系统发育重建算法以不同的方式编码空位，但是不同的编码方式对系统发育分析结果的影响并不清楚。
Different phylogenetic algorithms code gaps in different ways. However, it is not clear the effect of different gap coding methods on phylogenetic results.
以支系和进化主干的视角看待某一类群的系统发育地位更有利于将前进进化与分支进化的认识相结合。
To study the phylogenetic status of some group from the view of lineage and stem species is helpful to integrate the knowledge about both of the anagenesis and the cladogenesis.
最新的分子系统发育研究显示，腺齿木科是现存被子植物的重要基部类群之一。
Recent phylogenetic analyses of multiple molecular data sets indicate that Trimeniaceae is one of the basal taxa of the extant angiosperms.
最新的分子系统发育研究显示，腺齿木科是现存被子植物的重要基部类群之一。
Recent phylogenetic analyses of multiple molecular data sets indicate that Trimeniaceae is one of the basal taxa of the extant angiosperms.
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