black point

基本解释

The influence of cultivation factors on the incidence of wheat black point was investigated in filed.
研究了播量、播期、灌水、施肥等栽培因子对小麦黑胚病发生的影响。
Quality measurements were made on subsamples of black point-affected and black point-free grain from 5 wheat samples.
对5个小麦品种有黑胚病症状籽粒和无黑胚病症状籽粒的样品分别进行品质分析。
This result denotes that whether the effect of the black point should be considered in the characterization equation is related to the intensity of the black point.
实验结果说明，显示器设置在黑点强度较大的情况下，特性化方程是否考虑黑点对特性化精度的影响较大；

He can point out the male paradise whydah with its unusually long black tail feathers.
So just to hammer home this point, for now, a function really is like a black box.
现在再三强调，让你们彻底了解这一点，一个函数就像是一个黑盒子。
哈佛公开课 - 计算机科学课程节选

She lay down on the bed, her feelings concentrated at the forefront of her mind like an immensely weighted black point, incomprehensible.
NEWYORKER: In Other Rooms, Other Wonders
Even as stores like Wal-Mart, Target and Best Buy, opened ever earlier on the day of Thanksgiving itself, and even as the media alternately celebrates and scoffs at Black Friday, one point goes rarely mentioned: Black Friday is not a shopping event for all of us.
FORBES: Who Really Shops on Black Friday?