n.

someone who leads or initiates an activity (attack or campaign etc.)

the leading military unit in an attack

the head and sharpened point of a spear

同義詞：spearpointspear-point

Introduced by
New York Times Exposé on Fracking Offers Lessons for New York
The EGF receptor family: spearheading a merger of signaling and therapeutics.
THE EGF RECEPTOR FAMILY: SPEARHEADING A MERGER OF SIGNALING AND THERAPEUTICS
The Asian Economy: Spearheading the Recovery from the Global Financial Crisis
The SOFIA far-infrared spectrometer FIFI-LS: spearheading a post Herschel era
Cell engineering: spearheading the next generation in healthcare
Asikhulume! African Language for All, a Powerful Strategy for Spearheading Transformation and Improvement of the South African Educa...
Spearheading Joint Transformation--And Supporting Homeland Defense
Spearheading human and economic development in the Arab world through evidence‐based and world‐class healthcare