grading 是什么意思

	n. 1.【工业】平地面，减少斜度。 2.分品，分级，分段，校准。 3.粒度。

	evaluation of performance by assigning a grade or score; "what he disliked about teaching was all the grading he had to do" 同义词：marking, scoring,
	changing the ground level to a smooth horizontal or gently sloping surface 同义词：leveling,
	the act of arranging in a graduated series 同义词：scaling,

	1.	He himself had only finished the fourth grade . 他自己只上完四年级。
	2.	He graded the students according to ability . 他将学生们按能力分级。
	3.	A clade may contain many grades . 一个进化枝可能包括许多进化级。
	4.	Well, we advertise grade a beef . 可是，咱们标着卖的是甲级牛肉。
	5.	Grade cutoff is sharp within inches . 数英寸内的品位变化很急剧。
	6.	The texts should be graded in order of difficulty . 课文要按难易程度编排。
	7.	The disposal of the third grade spells difficulty . 出售三级品意味着有困难。
	8.	He received a falling grade on the term paper . 他的学期论文得了个不及格分数。
	9.	I was assigned to the fifth grade . 我被安排到五年级了。
	10.	Yes , she always gets high grades . 是的，她总是拿高分。

grading是什么意思