英语释义

1. an individual or strain whose chromosome complement consists of four copies of a single genome due to doubling of an ancestral chromosome complement

片语

autotetraploid phenotype同源四倍表型

Autotetraploid watermelon同源四倍体西瓜

autotetraploid rye同源四倍体黑麦

Autotetraploid rice同源四倍体水稻

autotetraploid type同源四倍体型

Autotetraploid barley同源四倍体大麦

autotetraploid buckwheat同源四倍体荞麦

Autotetraploid sorghum同源四倍体高粱

autotetraploid syntheticvariety同源四倍体合成品种

英汉例句

• This paper studied the fertilization of the hybrid between autotetraploid sorghum and Johnson grass and the genetic characters of the hybrid generation.

  本试验研究了高粱同源四倍体与约翰逊草远缘杂交的结实性及其后代表现。

• Compared with diploid control, the pollen fertility and seed set of autotetraploid declined dramatically, especially in preliminary generations, and they were only 59.

  与二倍体对照相比，同源四倍体材料的花粉育性、结实率均不同程度下降，尤其低代材料的花粉育性59。

• The formation of the aleuronic layer cell wall in autotetraploid and its original diploid rice was studied by using the technique of fluorescence microscopy.

  利用荧光显微术观察，发现同源四倍体水稻与其二倍体原种的糊粉层细胞壁纤维素物质都存在一个「充实」的过程。

• The values of total erythrocyte volume and total surface area per milliliter blood are significantly(Plower in autotetraploid than those in interploid 3n and 2n control.

  团头鲂同源四倍体每毫升血液红细胞的总体积和总表面积，均明显低于二倍体和倍间三倍体团头鲂（P

• The critical problem encountered in the breeding work of autotetraploid rice is the low and unstable fertility.

  结实低而不稳是四倍体水稻育种遇到的重要障碍。

• The research results showed that there were no big difference in the time of beginning fertilization between autotetraploid and diploid rice.

  研究结果表明，同源四倍体水稻和二倍体水稻在发生受精作用的时间上不存在很大的差异。