The original system of Inquiry Learning, which is one item of all-around practical actions in the curriculum plan of senior schools (revised edition), is a complex system, which not only contains the foreground, aims, connotation and value of it ,but also has the theory basic of implementing.
研究性学习作为《全日制普通高级中学课程计划(试验修订稿)》中综合实践活动板块的一项内容,其实施的起源机制是一个复杂的系统,既包含实施的前景、目的、内涵、价值,又有其实施的理论基础。
The corn sacchrification liquid by double-enzyme hydrolysis could be a main carbon source for L-lactic aid fermentation,then suitable organic nitrogen sources for lactic acid bacteria TL-2 was explored.
比较了几种不同平板培养基TL-2的生长情况,得出小肽-3可作为乳酸发酵培养基的有机氮源;在最初发酵培养基的基础上,改变其有机氮源及其含量,由发酵试验得,同样产酸量时,以10 g/L小肽-3为唯一氮源的发酵液的颜色最浅;并在此基础上,利用响应面分析法,得出初糖浓度:小肽-3为15。
The production of erythromycin in the shake flask is apparently influenced by adding different kinds of organic nitrogen source.
红色糖多孢菌的摇瓶培养基中采用不同有机氮源时红霉素的效价明显不同。
Bsaed on the traditional process of producing Jinggangmeisu with residue, a new one residue free is developed via selecting the strain and replacing organic nitrogen source partially with inorganic nitrogen source.
在有渣工艺生产井冈霉素的基础上 ,通过优良菌种的选育和以无机氮部分取代有机氮源 ,研究了井冈霉素无渣发酵工艺流程及关键生产工
Organic carbon source VFAs was produced from the sewage treatment plant sludge by acid fermentationl.
污水经污水厂处理后产生的污泥经过酸性发酵可以生成作为生物有机碳源的VFAs。
Adopting upflow biological aerated filter (BAF) with porous medium-lava as carrier with the nitrification and denitrification characteristics of the reactor with no organic carbon source were studied under the oxygen-limited condition.
采用多孔介质——火山岩为载体的上向流曝气生物滤池(BAF),研究了限制供氧条件下,无有机碳源时反应器的硝化反硝化特性。
This research indicated that two organic carbon sources (glucose and sodium acetate) could significantly stimulate the growth of Microcystis aeruginosa.
本次研究发现在一定的浓度范围内，两种有机碳源(葡萄糖和乙酸钠)均能极显著的促进铜绿微囊藻藻细胞分裂，提高藻细胞密度。
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。
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。
prebiological organic chemicals.
生命起源前的有机化学物质
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
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。
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
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。
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
It is meaningful to study the origin of life.
研究生命起源很有意义。
a composite of mixed origin.
有不同起源的复合体。
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
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。
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
"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。
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。
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。
(of non-living objects) the state of being free of pathogenic organisms.
没有病源机体的状态。
The tv is not plug in.
电视机的电源没有接通。