The yield of tuber and colchicine content could be increased by means of promoting the growth of stem and leaves and elongating the effective photosynthetic time before the peak appeared.
高峰期前,用促进茎、叶生长和延长有效光合作用时间的方法,能在生长后期提高块茎的产量和秋水仙碱的含量。
The stress is very complex and may reach to a peak value exceeding the yield stress of the material.
其应力分布非常复杂,而且有超过材料屈服应力的应力峰值。
The grain yield in China has been reduced after 1998, the year when grain production reached the peak level in the history, and it turned into the lowest level in 2003.
中国粮食产量自1998年达到历史最高水平后连续下降,2003年粮食产量降至1998年后最低点。
Consequently, the limit damping force of the unequal model proves the peak damping force (yield shear force) of the equal model.
证明了非均匀模型的极限阻尼力是均匀模型的最大阻尼力(屈服剪力)。
Effects of peak electric voltage and feed flow rates of methane and hydrogen on CH4 conversion, C2 yield, and the selectivity were investigated using copper or stainless steel electrode.
实验采用铜电极和不锈钢电极分别考察了输入电场峰值电压和甲烷、氢气进料流量等参数对甲烷转化率和碳二烃收率、选择性的影响。
Yield strength of extrusion bar after forging process was much lower before peak aging and much higher after peak aging.
屈服强度峰时效前先锻后挤的低于直接挤压的,而峰失效后前者高于后者。
The maximum tensile strength and yield strength were gained at peak-ageing, in addition, the elongation decreased with the extension of ageing time.
峰时效时合金的抗拉强度和屈服强度达到最大值,断后延伸率随时效时间的延长有下降的趋势。
Through the analysis of copper time series' characteristics, we found that copper yield rate time series had peak fat-tail characteristic, volatility clustering characteristic and obvious ARCH effect.
通过对沪铜收益率时间序列特征的分析发现,沪铜收益率时间序列存在尖峰厚尾性和波动集群性,并具有明显的ARCH效应。
Runoff yield and flood peak are larger when the rain center is near the outlet of watershed under the natural environment, but it is not necessarily under the human activities environment.
在自然条件下,降雨集中、强度大、历时短、暴雨中心靠近流域出口,洪峰流量就会比较大,反之则小,但在人类活动影响下则不一定产生这样的结果。
Though the peak value of the stress in part areas exceeds the yield limit of the cast steel, as the yielding areas are small an.
线弹性及非线性分析结果表明,最不利工况下,部分节点局部区域的峰值应力有超过铸钢屈服极限的情况,但屈服区域范围小,同时最大应变值尚小。
Though the peak value of the stress in part areas exceeds the yield limit of the cast steel, as the yielding areas are small an.
线弹性及非线性分析结果表明,最不利工况下,部分节点局部区域的峰值应力有超过铸钢屈服极限的情况,但屈服区域范围小,同时最大应变值尚小。
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