1.
In general, there are two main groups of theories about the origin of these substances, the inorganic and the organic one.
总的来说，有关这种物质的起源可归结为两种主要的理论，无机起源论和有机起源理论。
2.
Conversely, the organic theories of the origin of the petroleum hydrocarbons are very popular.
相反地，石油碳氢化合物是有机起源的理论却很普及。
3.
prebiological organic chemicals.
生命起源前的有机化学物质
4.
On the Origin of Organic Chemistry and its Early Development;
浅谈有机化学实验的起源与早期发展
5.
A power antenna without relay box cannot be used with this unit.
没有中继盒的电源天线不能和本机一起使用。
6.
CHARACTERISTICS OF ORGANIC MATTERS IN PADDY SOILS DERIVED FROM DARK BROWN SOIL AND RED SOIL
起源于暗棕壤和红壤的水稻土有机质特性研究
7.
a hypothetical organic phenomenon by which living organisms are created from nonliving matter.
一种认为动植物起源于无生命有机物的假想有机现象。
8.
The supposed development of living organisms from nonliving matter.
自然发生说，无生源说认为生命起源于无生命有机物的学说
9.
It is meaningful to study the origin of life.
研究生命起源很有意义。
10.
a composite of mixed origin.
有不同起源的复合体。
11.
To connect a mechanism and a source of power.
装置电源把机械和某种能源连接起来
12.
Some units in recent years have been built without the unit source, with the auxiliaries being supplied from the start-up source for all operating conditions.
近年来有些机组建成不带单元电源,辅助设备由全工况的起动电源供电。
13.
The New Opinion About the Original of Law In 《The Original of Home、Private Ownershi Pand Country》;
《家庭、私有制和国家的起源》中的法起源观重述
14.
"The Motor Control Panel transforms and protects incoming power, feeds power to other panels and contains starters for constant speed AC motors."
电机控制柜将输入电源进行保护并供电给其它控制柜,装有定速ac电机的起动装置。
15.
This fundamental truth is one of the cornerstones of the sedimentary-organic theory for the origin of hydrocarbons.
这一重要事实，是有关碳氢化合物起源的沉积-有机理论的论证基础之一。
16.
The generating unit is started, using auxiliary power from the start-up source.
发电机组采用来自于起动电源的厂用电来起动。
17.
(of non-living objects) the state of being free of pathogenic organisms.
没有病源机体的状态。
18.
The tv is not plug in.
电视机的电源没有接通。