The photosynthetic responses determine the habitat of p. rubens and p. mariana in the climax forest.
光合反应决定红云杉和黑云杉在顶极林中的生态环境。
The growth of Microcystis aeruginosa had a positive relation with N and P concentration.
铜绿微囊藻的生长与氮,磷含量呈正相关。
The National Association for Sport and Physical Education says twenty to thirty students in a P.E.class should be the limit.
VOA: special.2009.08.06
Remember, we don't do a one-to-one correlation, because p x and p y are some linear combination of the m plus 1 and m minus 1 orbital.
记住,我们不需要把它们一一对应,因为px和py轨道是,m等于正负1轨道的线性组合。
We start at p1, V1. and p external is equal to zero.
从状态开始,外部压强为零。
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