表现这种现象的染色体物质叫做异染色质。
Chromosome material with exhibits of such behaviour is called heterochromatin.
乙醛酸比抗坏血酸更能作为水稻草酸合成的前体物质。
Glyoxylate rather than ascorbate is an efficient precursor for oxalate biosynthesis in rice.
可通过控制两种前体物质的各种途径来降低烟草TSNA。
We can decrease TSNA by ways of reducing level of precursors.
本文重点综述了鸡肉中重要的风味前体物质-脂肪酸的研究进展。
The article mainly overviews the research advance of aroma precursors-fatty acid in chicken meat.
蔗糖酯是烟草中一种重要的香味前体物质，由腺型茸毛分泌产生。
The sucrose ester is a kind of important fragrance precursor material in the tobacco, by the gland cilia secretion production.
根据生漆的亲脂性质分析，这些嗜锇物质很可能就是生漆的前体物质。
According to the lipophilic property of lacquer, these osmiophilic substances may be lacquer or its precursors.
凡影响前体物质的因素，都会影响烟草tsna的形成、积累和含量。
All factors of effective precursors will affect their form and accumulation of TSNA.
丙酮醛不单单是一种活跃的糖毒性物质，同时也是炎症反应的前体物质。
Methylglyoxyl is not only a very reactive glycotoxic component but also an active precursor to inflammation.
其中前体物质饲喂对平贝母愈伤组织中总生物碱含量的影响研究属创新性工作。
It is the first reported that adding precursor substances induced the alkaloid production in the callus.
其中脂肪酸和糖苷类物质作为重要的茶叶香气前体物质则引起了研究者的重视。
Among these aroma precursors, fatty acids and glycosides have caused the researcher's attention as the important aroma precursors.
香气形成机理的研究表明，茶叶香气主要由香气前体物质在加工过程中转化而成的。
The research of aroma formative mechanism indicated that tea aroma components were mainly transformed by aroma precursors during processing.
首先，堪萨斯州负责患者的染色体进行了检查，以确定是否染色体物质的缺失或重复。
Firstly patients' chromosomes were examined to determine if deletions or duplications of chromosome material were responsible for KS.
大多数的缺失可能是由于发生了两个断裂，而两个断裂之间的那部分染色体物质失去了。
Most deletions are likely to be the result of two breaks with loss of the chromosomal material between them.
我们的太阳系被一大片冰体物质所包围，这就是所谓的欧特云团(Oort Cloud)。
Our solar system is surrounded by a vast collection of icy bodies called the Oort Cloud.
研究人员发现如果可以阻断神经元产生甾体物质的过程，就可以对大鼠海马的LTP进行保护。
The researchers found that if they could block the manufacture of steroids by neurons, they also could preserve LTP in the rat hippocampus.
这些物质中有多种是食品中的风味物质和风味前体物质，亦是茅台酒呈香呈味物质中的一个组成部分。
Most of these metabolites were flavoring compounds and flavoring precursors for food, and also an integral part of aroma-producing & flavoring-producing substances in Maotai Liquor.
内源性大麻素物质来源于细胞膜上的脂类前体物质，具有脂类物质的特征，包括氨基化合物和长链脂肪酸。
Endogenous cannabinoids (endocannabinoids), which are synthesized from lipid precursors in plasma membranes, are signaling lipids consisting of amides and esters of long chain fatty acids.
我们发现酒精暴露会先抑制一些受体随后又激活其它受体，导致神经元产生抑制LTP和记忆形成的甾体物质。
We've found that exposure to alcohol inhibits some receptors and later activates others, causing neurons to manufacture steroids that inhibit LTP and memory formation.
新的研究成果表明多发性硬化症损害了身体自然修复神经鞘的机制：尽管出现了修复细胞的前体物质，但是还没有成熟到具有功能。
New research indicated that MS impairs the body's natural mechanism for repairing myelin: Although precursors to the repair cells are present, they never mature enough to do their jobs.
论述了牛肉风味前体物质，风味物质的形成途径，介绍了牛肉的风味成分及其化学分类，并对牛肉风味物质中的一些特征化合物进行重点探讨。
The form of precursors and flavor of beef are discussed, chemical classification of theflavor is introduced and some characteristic compounds in flavor substance of beef are emphatically approached.
研究人员指出，酒精并不是通过杀死神经元细胞导致失忆发生的。实际上，是这些产生的甾体物质影响了突触可塑性，造成了LTP和记忆形成方面的损害。
The scientists point out that alcohol isn't causing blackouts by killing neurons. Instead, the steroids interfere with synaptic plasticity to impair LTP and memory formation.
自然哲学涉及到了对包括有生命体与无生命体的物质世界的全面研究。
Natural philosophy involved the study of all aspects of the material world, animate and inanimate.
根据这一假说，对物质自我具有时间连续性的认识，为自传体记忆的出现奠定了基础。
The realization that the physical self has continuity in time, according to this hypothesis, lays the foundation for the emergence of autobiographical memory.
最初，中心粒外周物质仅与每个父级中心体圆柱体相关。
The pericentriolar material initially is associated only with each parent centriole cylinder.
对转酮醇酶在工业上的应用，例如对映体化学物质进行了审查。
The application of transketolase for industrial purposes, such as enantiotopic chemicals were reviewed.
下鼻甲、中鼻甲、钩突、上颌窦和腺样体粘膜均有表面活性物质样板层体的存在。
The surfactant-like multilamellar bodies were identified in the epithelium on the lateral wall and maxillary sinus.
下鼻甲、中鼻甲、钩突、上颌窦和腺样体粘膜均有表面活性物质样板层体的存在。
The surfactant-like multilamellar bodies were identified in the epithelium on the lateral wall and maxillary sinus.
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