英语人>网络例句>生长在水下的 相关的搜索结果
网络例句

生长在水下的

与 生长在水下的 相关的网络例句 [注:此内容来源于网络,仅供参考]

The seedlings of Vallisneria natans were also restrained in the control where underwater light intensity was more than 43.3% of natural light intensity, but the seedlings grew well in the water at turbidity of 30NTU where underwater light intensity was more than 7.1%.

在对照水体中,水下的光强为水面光强的43.3%以上,苦草幼苗也受到抑制;而在水下光强≥7.1%的30NTU水体中,苦草幼苗有较高的光能利用率,幼苗生长较好。

Seedlings of Vallisneria natans were planted in waters with different turbidities of 30 NTU, 60 NTU and 90 NTU. Such turbidities were made by mud and sand particles below 100μm in diameter. Photosynthetic fluorescence characteristics were measured by a developed submersible pulse-amplitude modulated fluorometer, Diving-PAM.

用粒径小于100μm的泥沙分别配置浊度为30、60和90NTU的浑浊水体,将苦草幼苗种植于上述水体中,测定幼苗的叶片长和叶片数,并利用水下饱和脉冲荧光仪测定幼苗的光合荧光特性,研究在不同浊度水体中水下光强对苦草幼苗生长的影响。

推荐网络例句

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。

When I was in school, the rabbi explained everythingin the Bible two different ways.

当我上学的时候,老师解释《圣经》用两种不同的方法。