相异的

Alternatively, like allopolyploids, they may arise by the nondisjunction of chromatids during the mitotic division of a zygote.

与异源多倍体相似的是，它们也是在有丝分裂中合子的染色单体不分离形成的。

This thesis make a study on Vector-control VVVF system of asynchronous motor. In the course of study,making use of the mathematical model of asynchronous motor in MT axes . Then both open-loop control system and close-loop vector-control system are respectively simulated with simulation block SIMULINK in MATLAB.

本文对异电动机变频调速系统进行了研究、利用异步电动机在二相同步旋转MT坐标系下的数学模型，使用MATLAB中的仿真工具箱SIMULINK分别对开环控制系统和闭环矢量控制变频调速系统进行了仿真。

I remember an outcross that Mary Johnston did once that resulted in an excellent litter.

我对Mary Johnston的那次异系繁殖印象深刻，因为那次产下了一窝品相极好的幼仔。

The process of continuous heterogeneous azeotropic distillation for isopropanol-water system was studied.

为适应工业大规模连续化生产的要求，进行了异丙醇-水体系非均相共沸精馏连续过程的实验研究。

The related reaction conditions and factors such as catalysis of some catalysts etc were discussed. In the procedures, 2-pentylidene cyclopentanone intermediate, which could be isomerizated into a 2-pentyl cyclopentenone under acidic conditions, was effectively prepared in the presence of a phase transfer promotor.

讨论了正戊醛和环戊酮在碱性条件下缩合生成2-亚戊基环戊酮的反应温度、碱浓度、相转移催化剂等因素对反应的影响。2-亚戊基环戊酮中间体化合物能在酸催化剂作用下，异构成2-戊基环戊烯酮，其中酸浓度和溶剂等参数对反应影响明显。

In present study, a liquid-liquid extraction method was employed to extract the volatile components in mulberry fruit sparkling wine. The analysis with gas chromatography-mass spectrometry detected 69 peaks, among which 63 volatile components were identified. The first 9 volatile components with high relative content were benzyl alcohol, 2-methyl-1-butanol, mono-(2-ethylhexyl)-1, 2-benzene dicarboxylic acid, 3-methyl-1-butanol, toluene, acrylic acid butyl ester, 1H-indole-3-ethanol, isodecyl octyl phthalate and decyl octyl phthalate.

采用液－液萃取法提取桑椹汽酒中的挥发性成分，经气相色谱－质谱联机分析，共检测出69个峰，鉴定出63种挥发性化合物，其相对含量排在前9位的挥发性化合物分别是苯乙醇、2-甲基－1-丁醇、1，2-苯二酸单（2-乙基）己酯、3-甲基－1-丁醇、甲苯、丙烯酸丁酯、1H-吲哚－3-乙醇、邻苯二甲酸异癸基辛基二酯、邻苯二甲酸癸基辛基二酯。

Objectivej To establish a gas chromatography method for the determination of the content of camphor, isoborneol and borneol in Anmo Ointment.

以气相色谱法测定按摩膏中的樟脑、异龙脑、龙脑的含量。

By use of octadecyl (C18) column made in China, a RP-HPLC method was studied using phenylisothiocyanate as the pre-column derivatizing reagent for the determination of amino acids.

采用国产C18反相柱，对以异硫氰酸苯酯为柱前衍生化试剂的高效液相色谱测定氨基酸的方法进行了研究。

We have designed and synthesized 9,9'-spirobifluorene-based materials and introduced different functional group at 2,2' and 2,2',7,7' positions of 9,9'-spirobifluorene. All of these obtained materials adopted a bichromophoric system configured orthogonally via a chiral spiro center.

中文摘要以旋环双芴为核心结构，分别在2，2'与2，2'，7，7'位置引入不同基团，设计合成出ㄧ系列具双共轭的材料，两相正交相互独立的共轭链，使分子具光学异构物，可避免分子堆叠，提高热稳定性。

We have designed and synthesized 9,9'-spirobifluorene-based materials and introduced different functional group at 2,2' and 2,2',7,7' positions of 9,9'-spirobifluorene. All of these obtained materials adopted a bichromophoric system configured orthogonally via a chiral spiro center.

以旋环双芴为核心结构，分别在2，2'与2，2'，7，7'位置引入不同基团，设计合成出ㄧ系列具双共轭的材料，两相正交相互独立的共轭链，使分子具光学异构物，可避免分子堆叠，提高热稳定性。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了