"The drill hole is just a pinprick on an elephant's back," he said.

“钻井对于整个岩浆体来说只不过是大象背上的一个小针孔。”马施说。

A kind of new inventive pinprick material with means was introduced in this paper.

本文介绍一种新发明的针刺材料与方法。

Chiang-Nan seven strangely lay siege to, fly the poison pinprick of a day bat in my double eye.

江南七怪的围攻，飞天蝙蝠的毒针刺中了我的双眼。

But why are researchers going to all this trouble just so people with diabetes can avoid a pinprick?

但是为什么研究者们要克服这么多困难却仅仅是为了糖尿病患者能够免于扎手指这样的小烦恼呢？

Even with 29 outpatient therapeutic programme centres and 32 supplementary feeding programmes, she admits it's only a pinprick in the sea of need.

即使有29个门诊计划中心和32个营养补充计划也只是杯水车薪。