因此，生物功能的时间和节奏必须与太阳日、潮汐、月球周期和季节等周期性事件密切契合。
Consequently, the timing and rhythms of biological functions must closely match periodic events like the solar day, the tides, the lunar cycle, and the seasons.
生理学是研究生物功能的学科。
生理学是研究生物功能的学科。
木质素是植物体中具重要生物功能的次生代谢产物。
Lignin is one of the major secondary products in plants with important biological functions.
蛋白质的结构是其行使生物功能的基础，它由多肽链唯一确定。
The function of proteins bases on their space structures which are only determined by their amino acid sequences.
胰岛素是一个具有多种生物功能的蛋白质，它的主要生物学功能是促进代谢。
Insulin is a protein with multiple functions, and the major one is to stimulate metabolism.
生物芯片是现代微加工技术和生物技术的结晶是具有一定生物功能的微晶片结构。
Biochip is a modern technology of micro-fabrication coupled with modern biotechnology. It is a microchip structure with specific biological functions.
转染是将具生物功能的核酸转移、运送到细胞内，并使其在细胞内维持生物功能的过程。
Transfection is defined as the delivery of functional nucleic acids into living cells, maintaining the biological function of the nucleic acids.
到目前为止，许多生物学家已将多数基因组，视为代代相传、却没有生物功能的“垃圾DNA”。
Until now, many biologists have regarded the majority of the genome as "junk DNA" carried from generation to generation but with no biological function.
本课程讨论了在分子、细胞、多细胞生物层面以及包括人类在内的生物功能的遗传学原理与应用。
This course discusses the principles of genetics with application to the study of biological function at the level of molecules, cells, and multicellular organisms, including humans.
蛋白质在溶液中的三维空间结构、动力学与蛋白质生物功能的关系是在分子水平上理解生命现象的重要基础。
One of the fundamental problems in understanding life science at the molecular level is the relationship among structure, dynamics, and function of proteins.
我要说的是，我们不分青红皂白地将这些有毒的、具有强大生物功能的化学制品，交给了那些对这些制品的潜在危害基本上或者完全无知的人去使用。
I do contend that we have put poisonous and biologically potent chemicals indiscriminately into the hands of persons largely or wholly ignorant of their potentials for harm.
但是，技术品的磨损以及功能的丧失与生物体的死亡真的类似或者有可比性吗？
But are the wear and tear and loss of function of technical objects and the death of living organisms really similar or comparable?
目的是合成含2-5个碳的直链烷酸功能基的5-氟尿嘧啶衍生物。
The objective is to synthesize 5-fluorouracil derivatives containing 2-5 carbon alkanoic acid.
他们中大多都利用基因工程或者其它的生物技术，例如化学诱变，来改善藻类的功能。
And many of them are using genetic engineering or other biological techniques, like chemically induced mutations, to improve how algae functions.
我们的生物功能是基于重复的节奏。
许多生物的分子尺寸大小相似，功能和特性不同，所以有效的分离他们是重要的。
Many biological molecules are similar in size yet have very different functions or properties, so the ability to separate them efficiently could be important.
BioBricks是编码了基本生物学功能的DNA序列。
BioBricks are DNA sequences that encode basic biological functions.
Kauffman断言道，"我们不可能超越时间去预测生物圈将会出现什么新的功能。 因此我们不知道该把什么变量--是肺或者翅膀还是其它--代入方程。
We cannot say ahead of time what novel functionalities will arise in the biosphere.
“如果我们能发现这些基因而且能理解它们的生物学功能，这将最终导致更好的治疗效果。”她说。
"If we find these genes and are able to understand their biological function, this could ultimately lead to better treatment," she said.
无论哪种行为在动物王国都是常见的，生物学家猜想它有一种适应功能。
Whenever a behavior is common in the animal kingdom, biologists suspect it has an adaptive function.
相反，对细菌芽孢的生物学本质和功能却提出了多种解释。
Instead, various explanations of the biological nature and function of bacterial spores have been advanced.
通过对比找出人类基因中相同序列，就可以推测和相应的生物模型中的基因有类似的功能。
Computer comparison then shows which human genes correspond in DNA sequence and thus, presumably, in function, to the genes in these "model" organisms.
但是现在哈佛大学的研究人员表示，这种蛋白的确是有不为人知的功能，它是大脑抵御细菌和其他微生物入侵系统的一部分。
But now researchers at Harvard suggest that the protein has a real and unexpected function - it may be part of the brain's normal defenses against invading bacteria and other microbes.
但是现在哈佛大学的研究人员表示，这种蛋白的确是有不为人知的功能，它是大脑抵御细菌和其他微生物入侵系统的一部分。
But now researchers at Harvard suggest that the protein has a real and unexpected function - it may be part of the brain's normal defenses against invading bacteria and other microbes.
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