英语语法分析

The availabilities of Pb and Cd in rhizosphere of red soil would drop with adding phosphatic fertilizer.

增施磷肥红壤根际有效态铅、镉的活性降低。

Please send me information regarding your school's housing options and its availabilities as soon as possible.

所以我现在要申请学校宿舍。 请有关人士尽快把 关于宿舍的资料寄给我。

Multiply the availabilities of all components together to get the overall availability, usually expressed as a percentage.

将所有组件的可用性相乘得到一个整体的表达式计算其百分比。