中弱

Peter Pears'、'Mascagni'、'Hunting Song'and'Wind Song'etc.are most suitable forforcing in the winter of Beijing in terms of their adaptability to poor light condition、therequirement of calculated active temperature、flower quality、leave area and possibleplant density.

综合考虑各品种对弱光的适应性、开花所需有效积温，花枝质量、单株叶面积和适宜栽植密度等因素，在15个供试品种中，'Peter Pears'、'Mascagni'、'Wind Song'和'Hunting Song'等最适于冬季促成栽培。

Marche family of four sisters,,Meg ,who is willing to love and poverty. Joe become a writer through her own struggle , as well as the calm face of the death of Beth and Amy, the weak-minded, even though their ideals and are not all the same fate, but they have the common characteristics of self-reliance, and that is sentimentally attached to their families; the loyalty of love and desire for affection.

马奇家的四姐妹中，无论是为了爱情甘于贫困的梅格，还是通过自己奋斗成为作家的乔，以及坦然面对死亡的贝思和以扶弱为己任的艾米，虽然她们的理想和命运都不尽相同，但是她们都具有自强自立的共同特点，那就是她们对家庭的眷恋；对爱的忠诚以及对亲情的渴望。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。