precursor
「precursor」的意思
n. （事物）先驱，先兆；（尤指经新陈代谢形成另一种物质的）前体，前质
n.先驱
「precursor」的用法
precursor前驱，先导 - 在化学中，前驱是指形成某种化合物的化合物。
「precursor」的例句
The discovery of penicillin was a precursor to many modern antibiotics.
青霉素的发现是许多现代抗生素的先驱。
The invention of the printing press was a precursor to the modern book industry.
印刷术的发明是现代图书行业的先驱。
The development of radar was a precursor to modern navigation systems.
雷达的发展是现代导航系统的先驱。
The creation of the World Wide Web was a precursor to modern internet technology.
万维网的创建是现代互联网技术的先驱。
The invention of the steam engine was a precursor to the Industrial Revolution.
蒸汽机的发明是工业革命的先驱。
The discovery of DNA was a precursor to many advances in genetics and medicine.
DNA的发现是遗传学和医学领域许多进步的先驱。
The development of the light bulb was a precursor to modern lighting technology.
电灯泡的发展是现代照明技术的先驱。
The creation of the first computer was a precursor to modern computing.
第一台计算机的创建是现代计算的先驱。
The invention of the airplane was a precursor to modern air travel.
飞机的发明是现代空中旅行的先驱。
The development of the automobile was a precursor to modern transportation.
汽车的发展是现代交通运输的先驱。