四倍的

Dimethyl sulfoxide of 1.5% and 25℃ temperature is helpful to tetraploid induction.

添加1.5%二甲基亚砜和25℃的温度有利于四倍体大蒜的诱导。

I'm afraid the details are confidential, but I treated a tetraploid man once.

恐怕细节是机密的，但是我对待了一个四倍体的男人一次。

He knew he was tetraploid, but hadn't the foggiest why, or why it had caused him to regenerate like that.

他认识，他是四倍体的，但是不有最雾深的为什麼，或它为什麼已经导致他像那一样再产生。

Tetraploid clones characterized by double 8;21 translocations in two patients with acute myeloid leukemia

伴染色体 t(8；21)为特征的四倍体克隆的急性白血病二例

A rapid and high efficient protocol has been established for Agrobacterium-mediated transformation of microtuber of potato tetraploid cultivars.

以马铃薯四倍体栽培品种的试管薯为受体材料，建立了根癌农杆菌介导的马铃薯试管薯快速、高效转基因体系。

In conclusion, abnormal meiosis of PM-Cs is the cytogenetic causes for fertility reduction of tetraploid melon.

花粉母细胞减数分裂的异常是同源四倍体甜瓜育性低的细胞学原因。

Are in the mature, tetraploid varieties, the varieties of the main characteristics of high grass production, especially in the second year of planting forage yield is much higher than other ...

属于中熟、四倍体品种，该品种的主要特点是草产量很高，尤其是种植第二年的草产量远高于其它。。。

Variation of tetraploidy was observed among the regenerants from culture of immature cotyledons,cotyledons and leaves of melon seedlings.

甜瓜未成熟子叶、幼苗子叶和真叶离体培养的再生植株中存在着明显的四倍体变异，比率分别为30%、16.2%和 42.9%。

The size of the newly broadened square is four times that of the previous one.

新扩建的广场是以前的四倍大。

The newly broadened square is four times the size of the previous one.

新扩建的广场是以前的四倍大。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。