the first law of actinochemistry  光化学第一定律

the First Law of Geography  地理学第一定律

The First Law of Thermodynamics  热力学第一定律

1982 United Nations Convention on the Law of the Sea  大气污染管制委员会

a thousand-li journey begins with the first step  千里之行始于足下

abide by the law and behave oneself  安分守己

according to the law  按照法律

Act Governing Replacement of Any Vacant Seat of the First Term National Assembly  第一届国民大会代表出缺递补补充条例

act under the law  法律行为

action of the first impression  新诉

administration in accordance with the law  C3b受体

Administrution according to the law  计算机化布置方法

adult of the first form  第一型成虫

against the law  违法

against the law or discipline  电容式电压互感器(CVT); 不轨

Age of the first spermatorrhea  首次遗精年龄

age of winning the first prize  魁龄

all people are equal before the law  法律面前人人平等

Analysis the cause  原因分析; 染色体连锁