spearhead 专八

American troops formed the spearhead of the attack.

是这次进攻的先头部。

The milliary believes you spearheaded the rebellion.

认为你是这次叛乱中首当其冲的人。

He is spearheading the peace movement.

他充当这次和平运动的先锋。

Earlier Dr Ferrell spearheaded a DARPA initiative to create a tiny chip that would fit into a person's ear and monitor vital signs such as body temperature, pulse and blood pressure.

前几年，Ferrel博士作为DARPA的先锋，发明了一种可放入人耳的小芯片，检测比如体温，脉搏，血压等重要指标。