起点

The base of the thumb is where it joins the hand.

拇指的起点是在与手掌接合处。

Dodecanol abietate succinic anhydride was synthesized from abietic acid.The structures of products were characterized by spectrum of IR，HNMR and MS.

以枞酸起点，合成了十二醇酯琥珀酸酐，采用红外光谱、核磁共振波谱及质谱对中间产物及终产物进行了结构表证。

When the Lanes joint a Plane curve,such as a clothoid or an arc with small radius,itll need repeatedly compute and adjust.

尤其是变速车道起点对应的主缓和时,往往反复试算调整,也难以得到比较理想的设计方案。

After experimental data processing, material's viscousness coefficient was acquired and a new method to determine fatigue limit by the threshold of plasticity energy dissipation was given.

通过对试验数据的分析，求出了材料的黏性系数，给出了利用塑性能耗的起点确定材料疲劳极限的方法。

Company dissolution is the reason and beginning of a company liquidation, and also is the prefixion procedure which the company criticizes, company liquidation is the result of a company dissolution.

公司解散是公司清算的原因和起点，也是公司清算的前置性程序，公司清算是公司解散的结果。