四倍的

Biological effects of autotetraploid rice after ion beam implantation of low energy N+.

低能氮离子注入同源四倍体水稻的生物学效应。

From 1996 to 2005, someautotetraploid rice had been selected and improved. T-test showed that seed setincreased obviously. The relationships among yield characters of autotetraploid ricewere analyzed.

从1996年到2005年对部分同源四倍体水稻进行了连续选择改良，T检验表明经过9年的选择改良，其结实率显著提高。

A breathalyser test showed him to be four times over the limit.

呼吸酒测显示，他的酒精浓度超过限制范围四倍。

In the presentation of the process of justification, we will everywhere note this fourfold confessional conflict.

在介绍过程中的理由，我们会处处注意这点四倍教派冲突。

However, the crust is almost four times thicker than the earth's curst.

然而，月球地壳几乎是地球地壳厚度的四倍。

The average duckweed productivity in spring was four times higher than that in winter.

浮萍在春天的生产力比在冬天高出四倍多。

Our salaries are now five times/fivefold those ten years ago.

我们现在的工资比 10 年前增加了四倍。

To show this diagram properly, I would really need a four dimensional s creen.

为了完整地展示这个图表，我确实需要一个四倍空间的屏幕。

The population in this area has increased fourfold.

该地区的人口已增加到四倍。

At that time, the city's total area increased fourfold through absorbing several outlying towns and villages.

在那个时候，城市的总面积增加了四倍，通过吸收一些边远城镇和村庄。

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。