分阶段的英文怎么说 参考例句

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分阶段的英文：
grading

参考例句：
Filling calcium also needs grading.
补钙也要分阶段。The U.S. army will complete the phased withdrawal in four months.
美国军队将在四个月内完成分阶段撤军。You can step the safety checks.
你可以分阶段地进行安全检查。To plan or carry out systematically by phases.
使分阶段实行阶段性的系统计划或执行we will begin to phase in the new system.
明天,我们将开始分阶段采用新的系统。Sunday afternoon opening and the extension of the weekday closing time to 9 pm will be phased in.
至于在星期日下午开放及在平日延长开放时间至晚上九时的计划，将会分阶段推行。 Pilling occurs in a stepwise manner. Fibers from spun yarns migrate progressively to the surface of the cloth.
起球是分阶段进行的,短纤维纱线中的纤维逐渐向织物表面迁移。

grading是什么意思：
n. 分阶段；等级；坡度缓和
v. grade的现在分词形式；打分
longitudinal grade
纵坡度 There are lots of jobs in junior grades.
初级阶段有很多工作要做。Red grades into pink.
红色逐渐变成粉红色。The teachers are grading the papers.
老师们正在给卷子打分数。Pencils are graded according to softness.
铅笔根据硬度分类。