主要成分

Special properties and uses: It' s main component is pinene, with special chemical activity, it is a good solvent and an important raw material for the manufacture of coating, synthetic camphor, synthetic resin, synthetic spices and other organic industrial products etc.

性质和用途：松节油的主要成分是蒎烯，具有特殊的化学性质，是一种优良的溶剂，是涂料，合成樟脑，合成树脂，和其他有机合成工业的重要原料。

The key ingredients of pine cone oil are α-Pinene and β-Pinene,α-Pinene is the main raw material to synthesize borneol.

松节油的主要成分是α-蒎烯和β-蒎烯，本文在三种传统合成工艺的基础上进行改进。

It indicates that the different parts of the cattle-egg stone samples in different colours all mainly compose of pyrophyllite, coexisted by two kinds of polytype of monoclinic and triclinic pyrophyllite, and the average crystal structural formula is Al4.04 Si7.89 Al0.11O204. The aggregation of pyrophyllite arranges with no direction, and the crystal size of the single pyrophyllite crystal in the weathering skin is a little bigger than that in the basal part.

结果表明，不同颜色牛蛋石样品的不同部位皆以叶腊石为主要成分，并以叶腊石的单斜和三斜两种多型共存，其平均晶体结构化学式为Al4.04[Si7.89Al0.11O20]4；其叶腊石集合体呈无定向排列，风化皮中叶腊石单晶的粒度略大于基体中的。

Sweet pota to was the staple of their diet.

过去甘薯是他们的主食。4。主要成分；主题

Private Salt" and did not add potassium iodide "unsatisfactory salt", although the offense did not commit murder, and there is no "real salt" and "false salt respectively, and their main ingredients are sodium chloride.

私盐"和没有添加碘化钾的"不合格盐"，虽然违法确不会害命，并没有"真盐"和"假盐的分别，它们的主要成分都是氯化钠。

Hence the primary component of urine is not toxic at all.

因此，尿的主要成分是完全无毒的。

Lithium is, obviously, a primary component of the lithium ion batteries powering the first generation of electric cars.

很显然锂是驱动第一代电动车的锂电池中的主要成分。

The principal ingredient is the extracting solution of natural grist by taking the soybean as the center, high security, the lone antibiosis of sustained time, mould proof deodorizer.

主要成分是提取的天然大豆精作为核心，来达到高安全性，持续抗菌的防霉除臭剂。

The clean restroom is the light blue transparent solution generally only, the principal constituent is the acids surface active agent and the disinfectant.

洁厕净一般为浅蓝色透明溶液，主要成分为为酸类表面活性剂和消毒剂。

The major component is hydrophilic hyaluronaic acid that lead to the increase of orbital pressure and result in proptosis.

其中的主要成分为具有强吸水性的玻尿酸，进而造成眼窝内压力上升，形成眼突的现象。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。