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1·The body has at least one pointed end and comprises at least one active material.

主体具有至少一个尖端，并且包含至少一种活性材料。

2·Thee body has at least one pointed end and comprises at least one active material.

主体具有至少一个尖端，并且包含至少一种活性材料。 。

3·The pointed end of applicator will be blocked and need to open a new Y-shaped converter.

这就会堵塞涂药器的尖端，需要再打开一个新的“Y”型转换器。

4·To fix or secure (a nail or bolt, for example) by bending down or flattening the pointed end that protrudes.

敲弯，敲平，通过弄弯或弄扁突出的一端来固定(如钉子或螺丝钉)。

5·The pointed end could of course be used as a drill, while the long blades on either side would cut trees or meat or scrape bark or skins.

那尖端的一边肯定可以当成钻头，而两边长长的锋利边缘则可以用来伐树割肉，或者刮树皮扒兽皮。

6·He has perfected a technique of etching letters onto microscopic surfaces-including the tip of a screw, the head of a pin and the pointed end of a paperclip.

他已练就了在微观物体表面雕刻字母的绝佳技艺，包括雕刻螺丝钉的尖端、饰针的顶部和曲别针的尖端。

7·And onto the pointed end of a standard paperclip he managed to fit Shakespeare's all the world's a stage: and all the men and women merely players, from As You Like it.

在一个标准曲别针的尖端，他成功地刻下了莎士比亚《皆大欢喜》中的名句“全世界是一个大舞台，所有的男男女女只不过是演员”。

8·The method of operation is simple and convenient, and in external magnetic field is added to the end of root canal, to make the fluid flow down to its pointed end the lateral canal.

其操作方法简便，于牙根端外加磁场控制磁性液体向根管的尖端及其侧支根管流动。

9·Chisels, screwdrivers and sharp tools should never be carried in the pockets. They should be carried in a toolbox, in a carrying belt (sharp or pointed end down); in a pocket tool pouch.

锉子、螺丝刀等尖利的工具一定不要装在口袋里携带，应把它装入工具箱、工具皮带或工具包袋里。

10·Records from China around 1600 BC show that one end was chewed until it became brushlike, the other end was pointed and used as a toothpick.

来自中国大约公元前1600年的记载显示，一端被咀嚼得直到变成像毛刷一样，另一端被削尖当做牙签使用。