杂交

If man could be crossed with the cat it would improve man, but it would deteriorate the cat.

如果人类可以和猫杂交，那将有利于改良人类，但却败坏了猫。

A hybrid fast genetic algorithm (H2O) is proposed on the basis of various characteristics of nature evolution. This algorithm is combined with niche technician, a variety of crossover schemes, multi-populations and catastrophism phenomenons.

为了有效地克服非线性、多参数、多极值的组合优化问题中遗传算法的早熟收敛现象，引入生物的小生境技术和自然界生物多种杂交方式并存、多个子群体并行以及灾变现象而提出了一种综合的快速基因搜索策略。

This review may contribute to the protection and hybridization breeding of yellow cattle landraces in China.

本文为中国地方黄牛品种资源保护和杂交育种工作提供了参考依据。

Comparative distribution of nov mRNA positive neurons in the brain of Silver carp, chicken, cattle, dog and cat was studied by using in situ hybridization histochemistry.

用地高辛标记的cRNA探针原位杂交组织化学方法研究了鲢、鸡、牛、犬和猫脑肾母细胞瘤过度表达基因阳性神经元的比较发育。

One group of algorithms concentrate on the transformation from the original hybridisation DAT image to the representative CEL file.

一组算法专注于从原始的杂交DAT图像转变为代表性的CEL文件。

Methods All archival serial celloidin sections of temporal bones are stored in the temporal bone bank of PLA general hospital.

方法所有颞骨火棉胶切片均来自解放军总医院颞骨库，基于颞骨火棉胶切片的DNA提取、PCR扩增、原位杂交、原位PCR和免疫蛋白染色技术被用来研究老年性耳聋的分子病理机制。

Methods In situ hybridization with chromosome 8 centromere probe was carried out in 52 patients with pleural effusions.

利用8号染色体着丝粒探针以原位杂交为主要技术，对52例胸水标本进行研究。

The hybrids of CY×WP was found to show the highest heterosis ratewith a range of values from 2.28% to 18.20% on the four growth traits of body length,body weight, cephalothorax length and abdominal length, while the hybrids ofCY×HB and WP×CY showed the poor heterosis among the six hybridizationcombinations.

研究结果表明，在生长性状上，CY×WP组合的子一代无论在形态性状(体长、头胸甲长、腹节长)还是体重均较其它组合表现出最大的杂种优势(2.28％～18.20％)，而CY×HB和WP×CY组合子一代的各生长性状表现出杂交劣势。

Dot blotting assay was employed in this study to ob- serve dynamic changes of c-fos mRNA expression during reperfusion after cere- bral ischemia in rats.

本实验用改良的异硫氰酸胍一步法从脑组织中提取总RNA，与α—〓标记的c—fos cDNA（2.1 kb）探针进行斑点杂交，观察大鼠脑缺血过程中c—fos mRNA表达的变化及小檗碱对其的影响。

Dish-crosses and the chafing dish with a handle were introductions of the reign of George II.

碟，杂交和柄人是乔治二世统治介绍火锅。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。