前体离子扫描是指监测前体离子的特定损失。
Precursor ion scanning refers to monitoring for a specific loss from the precursor ion.
赖氨酸是某些生物碱的前体。
在培养皿实验中，修饰后的分子与其前体一样有效。
When tested in Petri dishes, the new molecules were as good as their precursors.
它是血清素的前体，重要的神经传道体。
因此，它应该，而应被视为前体的艺术品。
Thus it ought rather to be considered as the precursor of art.
叶酸是维生素b的前体，存在于菠菜、柑橘等食物中。
Folic acid is a precursor of folate, a vitamin found in foods such as spinach and oranges.
在钒酸钇科学家密切留意这类前体黄石地区。
Scientists at the YVO closely monitor the Yellowstone region for such precursors.
甚至，IDOL能调解内质网中受体前体的降解。
IDOL can even mediate the degradation of the receptor precursor in the endoplasmic reticulum.
人体有许多种癌而且很多癌症前体也称为原位癌。
We have many other cancers in the body and precursor cancers that are also called carcinoma in-situ.
利用这种新方法是利用方便烯胺衍生物作为单体的前体。
An advantage of the new methods is the utilization of easily accessible allylic amine derivatives as monomer precursors.
到最后，吞噬细胞前体可能发生恶变，导致急性或慢性骨髓性白血病。
Finally, phagocyte precursors may undergo malignant transformation, which results in acute or chronic myelogenous leukemia.
随着病程进展，病人细胞转化前体药物的能力也越来越弱。
The further the disease progresses, the weaker the capacity of the patient's cells to convert the precursor drug.
你还可以用前体化合物让细胞通过生物转化的方式制造其他新的化合物。
You can also induce the cells by using compounds called precursors to produce other new compounds by way of biotransformation.
它是许多氨基酸的重要前体，也是许多反应的氨基基团的来源。
It is an important precursor of several amino acids, and also ACTS as a source of the amino group in various metabolic reactions.
然后在凝胶上培育人体间质干细胞——骨骼、肌肉和其他组织类型的前体。
Then they grew human mesenchymal stem cells - the precursors of bone, muscle and many other tissue types - on the gels.
在烧烤之前可以通过微波加热几分钟，浇注上果汁，可减少致癌化合物的前体。
The precursors of cancer-causing compounds can also be reduced by microwaving the meat for a few minutes and pouring off the juices before cooking it on the grill.
这是现代综合论的前体，现代综合论是一个更广泛的思想观念的联合。
This is the precursor of the modern synthesis, which is an even broader coalition of ideas.
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.
他甚至通过喂给复合胺前体色氨酸缺乏的饲料来控制变异基因鼠的骨形成。
He could even control bone formation in the mice with the mutated gene by giving them a diet deficient in tryptophan, the precursor of serotonin.
新方法允许范围广泛的聚类似物，以获得在几个步骤，作为烯前体是现成的。
The new methods allow a wide range of poly analogs to be obtained in few steps, as the allylic precursors are readily available.
H2O2也是具有高度反应活性的羟基游离基的前体，并参与降解过程。收藏。
The H2O2 also is a precursor of the highly reactive hydroxyl radical, which participates in wood degradation.
肝脏是从红细胞衍生的丙酮酸盐和乳酸盐以及氨基酸前体中进行糖异生的主要位点。
The liver is the major site of gluconeogenesis from red blood cell–derived pyruvate and lactate and from amino acid precursors.
迎角、旋成体的外形，尤其是头部的几何形状是细长前体出现非对称涡的关键因素。
Angle of attack and nose shape of bodies are key factors that asymmetric vortex occurs over slender bodies.
只有病人的多巴胺生成细胞能够摄取前体药物分子并转化为多巴胺，病人的症状才能缓解。
The symptoms can only be relieved if the patient's dopamine-producing cells are capable of taking up the precursor molecules and converting them into dopamine.
VRC01的前体并没有牢固结合HIV，但是宁愿成熟为具有更广泛的有压力的中和形式。
VRC01 precursors do not bind tightly to HIV, but rather mature extensively into more powerfully neutralizing forms.
类似于甲烷的碳前体可吸热蒸发，熔化的前体和具有催化活性的基底相反应并在表面形成石墨烯。
A carbon precursor like methane can be vaporized using heat where the melted precursor reacts with a catalytically active substrate to form graphene on the surface.
即使发现了基因，也不能说它相关的多肽是什么样子，因为神经多肽的前体经过复杂的翻译后修饰。
Even if you find a gene, it is hard to say what particular peptide it will create, because neuropeptide precursors undergo extensive post-translational processing.
在这项工作中，我们还必须加倍努力，防止供应前体化学品，因为此类化学品是很多非法药物的基础。
This work must also include redoubling efforts to prevent the supply of the precursor chemicals that are the foundation of so many illicit drugs.
表儿茶素：是一类具有抗氧化特性的低聚原花青素前体，存在于绿茶、葡萄酒、苹果、梨和巧克力中。
Epicatechins precursors of oligomer IC procyanidins with antioxidant properties. found in green tea wine apples pears and chocolate.
表儿茶素：是一类具有抗氧化特性的低聚原花青素前体，存在于绿茶、葡萄酒、苹果、梨和巧克力中。
Epicatechins precursors of oligomer IC procyanidins with antioxidant properties. found in green tea wine apples pears and chocolate.
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