molecular clock
英 [məˈlekjələ(r) klɒk]
美 [məˈlekjələr klɑːk]
分子钟
双语例句
- Research into circadian rhythms has led to the discovery of a new and unanticipated molecular cog in the human body clock.
对生理节律的研究，发现了人体生物钟上一个不曾预料到的新分子齿轮。 - The Molecular Mechanism of Inset Circadian Clock Entrained by Light and Temperature
光照和温度影响昆虫昼夜节律生物钟的分子机制 - In particular, they used a molecular clock rate derived from invertebrates, which is slower than the one based on vertebrates.
特别的是，他们使用从无脊椎动物推衍出的分子时钟，速度比脊椎动物的分子时钟要快得多。 - Such a molecular or atomic clock is now being developed and promises to be very accurate.
这种分子和原子钟目前正在发展中，预期能有很高的准确度。 - Objective To explore the expression patterns of Clock and clock-related genes in the peripheral lymphocytes, and to infer if a molecular circadian clock might be existed.
目的探讨生物钟基因Clock及相关褪黑素受体基因（mt1和mt2）在外周血淋巴细胞中的表达规律，以发现外周血淋巴细胞中是否存在分子生物时钟。 - Calibration of basal Phasianidae molecular clock
雉科基部类群分子钟的标定 - The traditional fossils records and the new-emerging molecular clock study are two methods by which the time of origin of biologic lineages and divergence in the Precambrian can be estimated.
传统的化石记录和新兴的分子钟研究，是可以提供生物谱系起源和分支时间的两种手段。 - This paper mainly discusses the molecular basis of the daily and seasonal change of the plant development and analyses the important role of the circadian clock in the development of the plant.
本文主要阐述了植物生长的日变化以及季节变化的分子基础，并分析了生物钟在植物生长发育过程中的重要作用。 - Advances in Study on Molecular Mechanism of Circadian Clock in Pineal Gland
松果体昼夜节律生物钟分子机制的研究进展 - The paper also exploits the research and application of phylogeography on fish and its prospects from the aspects of geographical isolation, population dispersal, gene flow, fauna division and molecular clock estimate.
还从地理隔离、种群扩散、基因交流、区系划分、分子钟估算等方面阐述了系统地理学在鱼类的应用研究现况和应用前景。 - Based on genetic distances, molecular evolution rates established by the hypothesis of molecular clock can be used to deduce the origin or divergence time of different organism taxa.
基于生物的遗传距离所建立的分子进化速率，可用于进一步推测不同生物类群在进化历史上的分歧时间。 - Molecular clock studies on the divergence time of the early metazoans
后生动物起源时间的分子钟研究 - The molecular biology of the biological clock gene, period
生物钟基因period的分子生物学 - Fossil Records and Molecular Clock Study of the Time of Origin of the Precambrian Biologic Lineages
前寒武纪生物起源时间的化石和分子钟研究 - Avian pineal gland and mammalian SCN seem to share a fundamental molecular framework of the clock oscillator composed of a transcription/ translation-based autoregulatory feedback loop.
钟的振荡由其自身调控反馈环路的转录和翻译组成，鸟类松果体和哺乳类SCN似乎具有共同的钟振荡基本分子构架； - Estimation of species divergence times is well known to be sensitive to violation of the molecular clock assumption ( rate constancy over time).
众所周知，物种分化年代的估计对分子钟（进化速率恒定）假定很敏感。 - Molecular biology studies have shown that the genes in regulation of flowering were divided into four categories: flowering time genes, floral meristem identity genes, flower organ identity genes and circadian clock genes.
分子生物学研究表明，调控植物开花的基因分为4类：开花时机基因、花分生组织特性基因、花器官特性基因及生物钟相关基因。 - Thus, telomere shortening is considered as biomarkers of cell senescence and it enable the molecular clock to start.
因此，端粒缩短被认为是触发细胞衰老的分子钟，可作为衰老的生物标记。 - 'Molecular clock' and 'Neutral theory' based the investigation on molecular evolution.
分子进化钟与中性理论是分子进化研究的基础。 - As a molecular clock and genetic marker, superoxide dismutase has been widely used in evolutionary studies, population genetics, and identification of different strains in the same species.
因此，超氧化物歧化酶作为分子钟或分子标记已被广泛应用于生物进化研究、群体遗传结构分析以及品系鉴定。