实验结果表明光还原法更能有效快速地裂解三硫酯键。
The results showed that the photoreduction is a more rapid and efficient that can cleave the trithiocarbonate.
实验结果表明光还原法更能有效快速的断裂三硫酯键并且不会存在偶连的情况。
The results showed that the photoreduction is a more rapid and efficient that can cleave the trithiocarbonate while avoiding the coupling of the thiol end groups.
以合成的二烯丙基三硫、二烯丙基四硫和其他的含硫香料为原料，调配出了大蒜香精。
The garlic flavoring was compounded finally with allyl trisulfide, allyl tetrasulfide and other sulfur containing flavor compounds.
韭菜的香气成分全部集中于所含精油中，确定其主要成分为二硫和三硫化合物等20种物质。
The essential oil contains all kinds of the aromatic substances in Allium tuberosum Rottl. ex Spr. Determined by GC-MS-DS, 20 compounds in essential oil are mainly disulfides and trisulfides.
以PEG- 400为相转移催化剂合成三硫二丙烯，以提高收率和产品中三硫二丙烯含量。
Allyl trisulfide was prepared with PEG-400 as phase transfer catalyst to raise the yield of the product and the content of the allyl trisulfide in the product.
结论；茴三硫治疗慢性病毒性肝炎、药物性肝炎等慢性肝损害，可以明显减轻患者症状，改善肝功能，其疗效与硫普罗宁效果相近，临床观察无明显不良反应。
Conclusion: anethol trithione can improve the symptoms and liver functions without unbearable side - effects in the patients with chronic hepatopathy as well as the tiopronin dose.
美国对于这种进口的依赖源于“硫喷妥钠”的短缺，它是“三药鸡尾酒死刑注射法”的其中一部分。
America's dependence on such imports stems from a shortage of sodium thiopental, part of the three-drug cocktail used in most executions.
正常的链接是二硫键，可以被热度和酸度变化所破坏，导致蛋白质失去三维结构。
The normal kind of bonds - disulphide bonds - can be broken by changes in heat and acidity, causing proteins to lose their 3d structure.
这张由哈勃太空望远镜成像的图片由用以追踪硫、氢、铁的第三代广域照相机以可视光与红外光摄于2009年8月及2009年12月。
This Hubble Space Telescope image was captured in August 2009 and December 2009 with the Wide Field Camera 3 in both visible and infrared light, which trace the glow of sulphur, hydrogen, and iron.
当该作者以卡马西平（carbamazepine，镇痛抗惊厥药物）为参照药物，加巴喷丁、拉莫三嗪、奥卡西平、硫加宾依然明显与自杀行为有更高的相关性。
When the authors used carbamazepine as the reference drug, gabapentin, lamotrigine, oxcarbazepine, and tiageabine were still associated with significantly higher risk for suicidal acts.
每个硫酸铜单位晶格所含有的铜、硫、氧这三种元素的原子数的比例和每个硫酸铜分子中这三种元素的原子数的比例，二者是相一致的。
There is in the structure a unit of pattern containing copper, sulphur, and oxygen atoms in the same proportions as that in which they occur in the molecule.
在更富有的中国，硫排放的行动方案看似更完整但按惯例，只有当空气污染的程度与2008年三鹿问题奶粉一样严重时才会将这问题摆在公众面前。
In an ever richer China greater action on sulphur seems all but inevitable, and some sort of air-pollution equivalent of 2008's tainted-milk crisis might bring it about precipitously.
本文旨在探讨三聚氰胺对聚苯硫醚树脂的交联机理。
This paper approaches the effect of melamine on the cross-linking mechanism of polyphenylene sulfide resin.
为使人们能够吃上健康的无公害食品，采用三因素五水平最优回归设计，探讨了氮钾硫配方施肥对黄泥土萝卜产量和硝酸盐含量的影响。
An optimized regression design with three factors and five levels was adopted to study the effects of n, K and s fertilizers on the yield and nitrate content of radish.
该毒素分子内含33个氨基酸残基，有三对二硫键。
This toxin consists of 33 amino acid residues with three disulphide bonds.
介绍了以硫酸法钛白粉副产物绿矾为原料，氧化焙烧生产铁红粉，并研究了氧化反应中硫转化为三氧化硫的适宜工艺条件。
Production of ferrous powder by oxidative roast of copperas, a byproduct of titanium pigment was introduced, and optimum process for the transformation of sulfur to sulfur trioxide was studied.
本公司专业生产、精制硫磺粉，硫悬浮剂，三氯化磷等产品。
Our company specializes in producing, refining sulfur powder, sulfur SC, phosphorus trichloride and other products.
根据中国锡矿床产出的地质地球化学资料，划分出了三种锡矿床的地球化学系列，即亲铁系列、亲硫系列和亲氧系列。
Three geochemical series, i. e. , the siderophile, chalcophile and lithophile series, have been classified for tin deposits based on geological-geochemical data on tin mineralization in Chi-na.
以吗啉、三聚甲醛、二正丁胺为原料合成了一种吗啉衍生物，以异丁醛、氨水和硫为原料合成了一种噻唑衍生物。
A kind of morpholine derivative was synthesized by morpholine, trioxane and dibutylamines, and a thiazole derivative was synthesized by morpholine, ammonia and sulfur.
集中介绍了IGF1的三维结构、IGF 1与相关受体和结合蛋白的结合区以及二硫键在蛋白质折叠中的重要作用。
It is concentrated on the three dimensional structure of human IGF1, and the combining regions between IGF1 and relative receptors and binding proteins.
以含磷、氮、氧和硫元素的化合物为配体，分别与三氯化铑水合物形成配位催化剂，并以此对NBR进行加氢。
Various phosphorous, nitrogen, oxygen, and sulfur compounds were used as ligands on rhodium chloride to form homogeneous catalysts for NBR hydrogenation.
采用三聚氯氰和三聚缩水甘油基异氰酸进行蚕丝丝胶的固着试验，以马赛皂脱胶率和硫氰酸锂溶液中溶解度为指标对固着效果进行评价。
The effect of cyanuric chloride and triglylisocyanurat on sericin fixing was studied, and the crosslinking degree was evaluated by degumming rate and solubility in LiSCN solution of the fixed sample.
本文介绍了三氟甲基苯硫醚的制备方法和它的具体应用。
Various method of preparation and application of Sulfide phenyl trifluoromethyl are introduced.
计算结果表明，氟代和氯代磷杂硫烯酮为累积双烯结构，磷杂硫烯酮的异构体含CP三键，所有分子都具有弯曲几何构型。
The results of calculation show that fluophosphathioketene and chlorophasphatioketene presents cumulative double bonds, isomer presents C(P)triple bonds, all of molecules have a trans-bent geometries.
含硫代酰胺基的新型3-羧酸-1,2,4 -三唑类化合物的合成与生物活性研究。
Studies on the Synthesis and Bioactivity of Novel 3 - Carboxyl - 1, 2, 4 - Triazole Compounds Containing Thioamide.
用AM1 方法计算了20 个卤素及三卤甲基侧取代氮、硫杂冠化合物分子的电子结构。
The electronic structures of 20 nitrogen, sulfur heterocrown ether compounds with side substitute of halogen and trihalomethyl have been calculated by means of AM1.
研究工作场所空气中三氯硫磷卫生标准。
To establish national health standard for thiophosphoryl chloride in the air of workplace.
研究工作场所空气中三氯硫磷卫生标准。
To establish national health standard for thiophosphoryl chloride in the air of workplace.
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