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1·Sand can not be added into the material without being sieved.

没有过筛子的沙子是不能入料的。

2·The suspending impurities above 5 um will be sieved effectively.

有效滤除5微米以上的悬浮微粒杂质。

3·Suitable concentration of tanshinol was sieved from above models.

用此模型筛选出浓度适合的丹参素。

4·The gravel frequently is sieved and graded sand that is packed in bags.

砾石通常是经过筛析和粒度分级的袋装砂子。

5·Mix the sieved flour, 50 grams of sugar, baking soda and salt in a bowl.

面粉过筛，加入50克砂糖，小苏打和盐，混合均匀。

6·Sieved sand consistent with construction sand for topdressing and repair works.

覆沙和修补需要筛过的沙子。

7·Results: The positive sample sieved out is confirmed to be illicitly added chemicals.

结果：筛选出的阳性样品经确认为非法添加化学药品。

8·Zinc powders were sieved, the sizes and size distribution of zinc powders were analyzed.

将所制备的锌粉进行了筛分，对粒径的大小和分布进行了分析。

9·METHOD: the samples were stoved, grinded down, sieved and then made into AGAR suspension.

方法：将样品烘干、磨细、过筛，制成琼脂悬浮液。

10·In this study, the kinds of additive and extraction conditions are sieved by orthogonal designing method.

本文用正交试验设计法对添加剂种类和浸取条件进行筛选研究。

筛

1·The gravel frequently is sieved and graded sand that is packed in bags.

砾石通常是经过筛析和粒度分级的袋装砂子。

2·Many patient taxonomists from several European countries and America then sieved through litres of muddy gravel with microscopes and pairs of tweezers to see what treasures had been captured.

来自欧洲几个国家和美国的许多分类学家耐心地用显微镜和镊子对数以升计、沾满烂泥的沙砾进行筛分，来看看什么样的宝贝被铲了上来。

(1)molecular sieve[化]分子筛

(1)sieve platen. 筛板

(1)sieve tray[化]筛盘

(1)vibration sieve振动筛

(1)sieve pore筛孔

(1)sieve tube筛管