查询词典 novel

AIM: To synthesize 2 novel chiral ligands derived from cinchona alkaloids and study their catalytic performance in asymmetric dihydroxylation of 5 olefins.

目的：合成两种新的金鸡纳生物碱类衍生物配体并将其用于催化五种烯烃的不对称二羟化反应，考察催化效果。

METHODS: Inexpensive quinine and cinchonine were transformed to 9NH2quinine and 9NH2cinchonine, which reacted with 4chlorobenzoyl chloride to afford 2 novel chiral ligands. The AD reactions of olefins were performed in H2OtBuOH (1∶1) using the 2 ligandsK2OSO24 as catalysts.

以价廉易得的奎宁和辛可宁为原料，经过结构转换得到9氨基奎宁和9氨基辛克宁，进而与对氯苯甲酰氯反应制得两种新型手性配体，并将其用于锇催化的烯烃的不对称双羟化反应。

In the present dissertation, LPP alignment properties and mechanism are investigated and discussed in detail based on the synthesis of novel cinnamate grafted polysiloxanes.

论文系统地研究了肉桂酸酯接枝聚硅氧烷类取向剂的合成和性质，并就LPP取向机理进行了深入的探讨。

In this thesis, a novel method is proposed to raise the quality of triangular mesh generation. Whereas previous refinement methods mainly focus on inserting a new vertex into the circumcenter of a skinny triangle or tetrahedron, the proposed method is striving to insert a vertex near the geometric center of an effective region.

鉴於前人提出之refinement方法，主要乃以插入形状低劣之三角形外接圆之圆心，以提高网格品质；本文提出一新的思考观点，乃试图插点於其影响区域之中心，以提高其品质。

The group of citizenry"s language and farmer"s language influenced the language of the military novel.

在语言方面，从语言集团的角度，分析了市民话语集团和农民话语集团对军事小说语言的影响。

An analysis of the novel's ending demonstrates that it is not very likely that Citrine will succeed in finding his spiritual life.

对小说结尾的分析表明，西特林能够成功地找到精神生活的可能性很小。

The problem was, it probably did come out of a Tom Clancy novel.

问题是，它很可能做出来一个汤姆克兰西小说。

Games adapted from Tom Clancy's novel.

游戏改编自汤姆克兰西的小说。

It sounded thrilling - like something out of a Tom Clancy novel.

它吹响了扣人心弦-像出一个汤姆克兰西小说。

The PKC family is subdivided into three groups; the classical PKC members are Ca〓 and diacylglycerol dependent, the novel PKCn are Ca〓-independent but diacylglycerol dependent and the atypical PKCs are not activated by Ca〓and diacylglycerol in vitro.

丝裂素活化蛋白激酶是一族在脊椎类动物体内广泛存在的蛋白质丝氨酸/苏氨酸激酶，是目前发现的最主要的一个生长信号调节蛋白，是细胞内多种促细胞增殖信息传递的共同通路或称会聚点，是细胞表型变化和增殖的蛋白激酶。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。