Moreover, the study indicated that the fatigue crack initiation period is the main portion of the total fatigue life at long lives.
该研究还表明，在长寿命范围，裂纹起始寿命是疲劳全寿命的主要部分。
The contents of DNA and RNA went up in the middle period of floral initiation, which obviously promoted physiological flower bud differentiation.
花芽孕育期中期DNA和RNA含量的升高对于花芽生理分化有明显的促进作用。
The results presents that buds from the shoot apex to the 9th unfolding leaves were in the period of physiological differentiation which can be divided into flower induction and flower initiation.
结果表明：从新梢顶端到第9个展开叶之间的芽处于生理分化期，花芽生理分化期分为成花诱导期和花芽孕育期。
Initiation is a common and indispensable period of life, therefore, any narration about the initiation of people will have great appealing to the readers.
成长是人生的一个普遍而且必然的阶段，因此任何关于成长的叙事都具有广泛的吸引力。
It was found that water sensitive period to yield and eating quality was at panicle initiation stage.
穗分化期不仅是产量的水分敏感期，也是食味品质的水分敏感期。
The first papercut can be traced back to the Northern and Southern Dynasties (386-581) period. The initiation and spread of papercuts had a close relationship with Chinese rural festivals.
第一幅剪纸作品可以追溯到南北朝时期(公元386- 581)。剪纸的产生和传播与中国农村的节日有着密切的联系。
Fatigue crack initiation is an important period in the whole fatigue life. The damage regularity of crack initial period cannot estimate with fracture mechanics which is used in large crack.
疲劳裂纹萌生阶段在整个疲劳破坏过程中占有极为重要的地位，而萌生阶段的裂纹体损伤规律用长裂纹断裂力学方法是无法确定的。
There was the period of initiation of Modern educational system in the early 20st Century.
二十世纪初年正是近代中国新式教育体系肇始之期。
The period of tripe mound of barley is the morphological symbol to complete the vernalization phase and start ear initiation, but the wheat is in double ridge.
三联期是大麦通过春化阶段和幼穗分化开始的形态指标，而小麦是二棱期。
The period of tripe mound of barley is the morphological symbol to complete the vernalization phase and start ear initiation, but the wheat is in double ridge.
三联期是大麦通过春化阶段和幼穗分化开始的形态指标，而小麦是二棱期。
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