You can do that by periodically snapping the rod tip with the wrist.

你可以通过阶段性的用手腕猛抖，或者猛晃竿先来实现这些动作。

youdao

Their new microscope replaces the magnetic tip with a diamond that has a defect in its crystal structure.

他们的新显微镜用一个晶体结构上有缺陷的钻石替代了磁针。

youdao

Tool tips - When you place mouse pointer over an identifier, a tool tip with information about the identifier appears.

提示——将鼠标放在某个标识符上时就会出现关于该标识符的信息提示。

youdao

The supplies you will need are sterling silver wire,round-nosed pliers, flat-nosed pliers,flat-nosed pliers with a tip, and flush cutters."

VOA: special.2009.05.18

But TEFRA was coupled with a promise by Tip O'Neil and Bob Dole that for every dollar in tax increases government spending would be cut by 3 dollars.

但前提是，欧尼尔和鲍勃·杜尔必须承诺,每增税1美元,政府财政支出须减少3美元。

斯坦福公开课 - 经济学课程节选

One was coming at me with a huge spear, with its sharp tip pointed at my heart!

VOA: special.2010.07.10

Dr Bustamante and his colleagues got around the first problem by coating the tip with carbon.

ECONOMIST: How (and why) to find a needle in a haystack | The

If you'd like to pitch a project, please send us a tip with "Insert Coin" as the subject line.

ENGADGET

Phrases like "pulling the teeth", "drawing out the poison" and, less vividly, "forcing the health secretary to make concessions" tip with practised ease from Lib Dem lips.

BBC: Living with the NHS bill