后代
- 与 后代 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
SSR analysis indicated that triploids were derived from nucellar apomixis; diploids were most probably from sexual crosses of haploid female gametes and alien pollen grains.
SSR分析结果表明三倍体后代来源於柑橘珠心细胞的无融合生殖,而二倍体个体很可能是单倍体的雌配子与外界花粉杂交后代。
-
In the self-bred progenies of autopolyploid,we found that a very few chimaeraexist in the cells of root tips,but most of them had no change in ploidy. We also found13 diploid plants in the experimental plot (ratio is 0.46%) and can be divided into 4categories.
在部分同源多倍体株系的自交结实后代中,随机取样进行根尖染色体检查,结果表明多倍株系体的自交结实后代倍性没有变化,但发现有个别细胞为不同倍性的嵌合体;田间观察到分离出来的极少数正常二倍体,占0.46%,按照形态特征可以分成四个不同的类型。
-
That is because only large firms have been able to afford the supercomputers needed to mutate and crossbreed large virtual genomes—and then simulate the behaviour of their offspring—for perhaps 20m generations before the perfect design emerges.
那是因为,一直以来仅有大型企业能负担得起所必需的超级计算机,其用途是变化并杂交大型的虚拟基因组——接着模拟它们后代的行为方式——而可能要生成2000万后代才能获得完美的设计。
-
Transmission of transgenes to the T1 generation in a Men delian fashion was verified.
株后代(T1 代)的遗传分析表明,外源基因在后代中呈孟德尔遗传分离。
-
Xinjiang Daye'is higher than male sterile lines. 2、The pistil characters of the male sterile plants BC1-2、BC1-19、BC1-21、BC1-22、BC1-23 are improved. Hairy cells of stigma of the male sterile plants enwrap loose mastoid cells. The area of mastoid cells exterior is larger. Hairy cells of stigma of the male sterile plants are longer and abduction.Their Style is larger and wide. The cubage of the epidermal cell is larger and the arrangement of passage cells is tight.
BC1-2、BC1-19、BC1-21、BC1-22、BC1-23的雌蕊的性状得到改良,改良的杂交后代不育株的柱头毛状体细胞将中心的乳突细胞包裹较疏松,乳突细胞明显突起且裸露面积较大,毛状体细胞较原不育系MS-4的相对长而外展且分泌物较多,;改良的杂交后代不育株的花柱较原不育系的花柱宽且长,表皮细胞的体积较大,通道细胞排列较紧密。
-
We are always doing something for posterity, but I will fain see posterity do something for us.
我们经常在为后代做些事情,但我真想看看后代又为我们做些什么。
-
Unicolor is accepting the exogenous DNA pollen-tube pathway transferring, the embryo seeds rate would be higher with 50 ug/ml concentration solution and the neutral drip DNA solution could be advisable.The gel electrophoresis of protein of the variation of the number of chromosome dont show any difference between transgene plant and their parental generation.
对导入后代部分植株进行了蛋白质凝胶电泳,但在所做电泳中未能出现有蛋白条带的差异,同时对部分的导入后代植株和未进行导入后代植株根尖染色体进行了观察,在两种植株中均有染色体数目的变异,变异的频率基本相同。
-
Human rights are divided into generations:civil and political rights as the first generation and economic and social rights as the second.The former is negative,the latter is positive;states have obligation to the result immediately to the former and only to realize gradually to the latter;the former is judiciable and the latter is not.
在对人权的认识中,公民权利和政治权利与经济、社会权利被人为地做了前后代际分野:前代是消极权利,后代是积极权利;前代是&立即实现&义务或结果义务,后代是&逐渐实现&义务或行动义务;前代是可裁决的,后代是不可裁决的。
-
The pathological lesion rate caused by local pneumonia for the progeny swinery of the first-born sows was 3/%, and that for the second -born breeding sows was 11%, being 30% of the pathological lesion rate in the first-born sows, so the health level of more than the second-born breeding sows was more stable.
头胎母猪后代的地方性肺炎痛变率为31%,二胎以上母猪后代的地方性肺炎病变率是11%,为头胎母猪后代发病率的1/3,稳定了二胎以上母猪的健康水平。
-
An American of French or French-Canadian descent.
直系后代某祖先的直系后代;后代
- 推荐网络例句
-
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。
-
A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。