sieve

过去分词:

动词过去分词: sieved

更多词形:

动词过去式: sieved | 动词过去分词: sieved | 动词现在分词: sieving | 动词第三人称单数: sieves |

单词例句:

High accuracy machine's light sieve can ensure exposure intensity.

高精度的机械光筛可保证照射强度。光筛位置决定照射强度。

You have a sieve of a memory.

你这人什么也记不住。

A revolving cylindrical sieve used for screening or sizing rock and ore.

滚筒筛一种圆筒形的可旋转的筛,用于岩石和矿石的筛分或大小测量

You'll need to sieve out the stones from the soil.

你得将石块从土中筛出。

The student has a memory [head] like a sieve.

这个学生很健忘。

Strain off the liquid and fine sieve it, reserve to use.

将水份全部隔去,并以器皿盛开待用。

I wouldn't depend on John. He's got a memory like a sieve.

我不会依靠约翰的,他很健忘。

Portion of a protophloem sieve element at the stage of maturation.

另外可见到电子致密的多膜复合体(箭)。

David has a head like a sieve.

戴维很健忘