The results showed that the major component of the crude product was the desired tridecapeptide and the main by-products were derived from the oxidation or deformity of the desired peptide.

结果证明，粗物中的即为目标十三肽，另外几个要副物为十三肽的残缺肤或氧化肽。

The result indicates that the main metabolic product of petroleum hydrocarbon degradation is acetic acid and surface active agent of glycolipid composed of fatty acid and rhamnose.

实验表明,微生物降解原油代谢物要是乙酸和以棕榈酸为的脂肪酸与鼠李糖形的糖酯类表面活性剂。

Two kinds of products can be obtained in the addition reaction of benzaldoxime with propinol, in which 3-hydroxymethyl-dihydroisoxazol is the main product when reaction equilibrium is reached.

炔丙醇的两种取向对反的两种物，反达到平衡后，3-羟甲基二氢异恶唑为要物。

The polymerised product (mainly diisobutylene ) can be hydrogenated to be used as gasoline blending agent replacing MTBE, or separated as fine chemical feedstock.

叠合物(要是二异丁烯)可以氢饱和作为汽油的优良调合组,也可以离出二异丁烯作为重要的精细化工原料。