进一步获得了甲氨酰二氰基甲基阴离子作为桥联配体时的磁耦合信息。
The more magnetic coupling information dealing with Carbamyldicyanomethanideas bridging ligand was obtained.
用再沉淀法制备了1,4-二氰基萘(DCN)一维亚微米结构。通过改变制备条件分别得到了DCN的线状及管状一维结构。
Solid and tubular one-dimensional (1D) submicrometer scaled structures were prepared from naphthalene-1,4-dicarbonitrile (DCN) with a reprecipitation method.
二氰基蒽(DCA)敏化的电子转移光氧化使桃金娘烯醇的产率略有改善,但是,添加联苯作共敏化剂使产率几乎翻了一番。
The yield of myrtenol (II) is a little improved by electron-transfer photooxygenation with dicyanoanthracene (DCA), but is almost double by the addition of biphenyl as cosensitizer.
那么,如果我们考虑的是第二个例子,也就是氰离子,那么现在我们讨论的是一个净电荷量为负一的分子。
So, if we think about the second case here where we have c n minus, now we're talking about a molecule with a net charge of negative 1.
在二〇〇八年,三聚氰胺奶案令至少全国六名婴儿死亡,三十万孩童染疾,导致国民不再信任国产奶品。
In 2008, melamine-tainted milk powder killed at least six infants and sickened 300,000 children across the country, which led to consumers in China losing faith in the country's diary industry.
丙烯腈和二乙烯基苯在聚丙烯上接校共聚,再经二甲苯率取,得笼形氰基树脂。
Acrylonitrile copolymerized with divinylbenzene on polypropylene and then extracted with xylene, the cage cyano resin was obtained.
以三聚氰胺及未改进的乙二醛为基质的抗水剂,因本身会发生聚合反应,会造成纸张质量的负面影响。
The water-resistance agent with melamine and un-improved glyoxal as matrices has negative effects on the paper quality because of the polymerization potential of its own.
建立用高效液相色谱-二极管阵列法测定生鲜乳及乳制品中的三聚氰胺的检测方法。
A high performance liquid chromatography-photodiode array detector for determining the content of melamine in fresh milk and dairy produce was studied.
以磷酸二氢铵、季戊四醇、三聚氰胺及丙烯酸树脂为原料研制了一种超薄膨胀型丙烯酸树脂钢结构防火涂料。
The title super-thin fire retardant intumescent coatings for steel structure is prepared with monobasic ammonium phosphate(ADP), pentaerythritol, melamine, and acrylic resin.
A2SD包括(全自动-感谢氰!)-建立一个为您的第二个分区使用ext3分区。
A2SD included (fully automatic - thanks cyanogen!) - create a EXT3 partition as your second partition to use.
研究了5,5-二甲基乙内酰脲(DMH)无氰脉冲镀银工艺。
The process of cyanide-free silver pulse electroplating is investigated in 5,5-dimethyl hydantoin(DMH) bath.
这颗彗星蒸发的冰中含有氰和二价碳,在太空真空环境下被阳光照射时,两种气体均发出绿光。
Vaporizing ices from the comet included cyanogen and diatomic carbon, both gases that glow green in sunlight out in the vacuum of space.
介绍了三聚氰胺反应媒循环法净化湿法磷酸复分解生产磷酸二氢钾的工艺技术,对由两种不同原料出发的工艺路线所得的产品进行了成本比较。
The process technology of manufacturing potassium dihydrogen phosphate by double decomposition with wet - process phosphoric acid purified by reaction medium circulation was introduced in this paper.
研究了用三聚氰胺结晶法由湿法磷酸生产磷酸二氢钾的结晶动力学过程。
The crystallization kinetics of potassium dihydrogen phosphate from wet-process phosphoric acid purified by crystallization of melamine phosphate was investigated.
研究了三聚氰胺结晶法净化湿法磷酸生产磷酸二氢钾的结晶过程。
Crystallization course of potassium dihydrogen phosphate from wet process phosphoric acid purified by crystallization with melamine phosphate was investigated.
研究三将研究二探索得到的食品安全感影响模型应用于探讨三聚氰胺事件背景下的奶制品安全感。
In study three, we use the established model in study two to investigate the confidence in milk product in the context of melamine incidence.
制备了以超细二氧化硅为载体的氰乙基化可溶性蛋白质-钯催化剂,研究了它对三丁基锡氢化物和酰氯化合物偶联反应的催化活性。
Silica supported cyanoethylated soluble protein-Pd has been prepared and its catalytic activity in the cross-coupling reaction of tributyltin hydride and acid chlorides was studied.
在碱性条件下,用氨基乙酸与二硫化碳、氯甲酸乙酯反应合成了异硫氰基乙酸乙酯,总收率为4 8。
Isothiocyanatoacetate ester is synthesized by the reaction of aminoacetic acid with carbon disulfide and ethyl chloroformate in the presence of an alkali with the overall yield of 48.
作者研究了杀灭菊酯、二氯苯醚菊酯、氯氰菊酯和溴氰菊酯在青菜、小白菜、豇豆三种蔬菜中的残留降解情况,四种农药的降解半衰期为1.4~3.1天;
Authors researched the degradation of fenvalerate, permethrin, cypermethrin and deltamethrin in 3 vegetables. The half-life of the degradation of 4 Pyrethroids -1.4~3.1 days.
氰基细菌是已知唯一能够固定二氧化碳(有光情况下)和氮的微生物。
Cyanobacteria are the only known organisms capable of fixing both CARBON DIOXIDE (in the presence of light) and NITROGEN.
HILIC的固定相主要是极性物质,比如二氧化硅、氰基、氨基、二醇等。
Stationary phase is a POLAR material such as silica, cyano, amino, diol, etc.
所述的氯化工艺条件是:按纤维干重百分比配方配置氯化处理液,二氯异氰脲酸钠3-9%;
The mentioned chloridating technology is: According to percentage of fiber dry weight collocate chlorinated disposal solution, sodium dichlorinated isocyanuric acid is 3- 9%;
所述的氯化工艺条件是:按纤维干重百分比配方配置氯化处理液,二氯异氰脲酸钠3-9%;
The mentioned chloridating technology is: According to percentage of fiber dry weight collocate chlorinated disposal solution, sodium dichlorinated isocyanuric acid is 3- 9%;
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