transport ratio

The first study investigated the effects of tetracycline on photophosphorylation, electron transport and P/ O ratio of spinach chloroplasts.

用四环素处理菠菜的离体叶绿体，研究它对菠菜叶绿体的光合磷酸化作用和电子传递等反应的影响。

The enrichment ratio of N, P, K was 1.36, 1.22 and 1.47 respectively; the velocity to transport was in the order as: KPN.

富集率N为1.36，P为1.22，K为1.47，迁移速度以KPN为序。

In most Third World cities, the low income level forbids a high car ownership ratio and, thus, the alternative to non-motorized modes is public transport.

在大多数第三世界城市中，低收入水平阻止了小汽车的高拥有率，使得公共交通成为非机动交通方式的替代。

The small electron-transfer reorganization energy indicates polymers with 1:2 and 2:1 V-P ratio may be potential electron transport materials.

由于1：2和2：1的二聚物电子传输重组能相对较小，说明其相应的聚合物可能为潜在的电子传输材料。

Blended-Wing-Body ( BWB) aircraft is a tailless large transport with high lift-drag ratio, and the aerodynamic study for BWB aircraft is a basis of overcoming the technology challenges about it. Firstly, research history on BWB configuration is presented in this paper;

翼身融合飞机（Blended Wing Body Aircraft-BWB Aircraft）是一种新型高升阻比无尾布局的大型运输机，其气动特性的研究是BWB布局飞机克服众多技术难题的基础。