poor light condition

用法例句

The theoretical calculations for the structural extinction conditions of fcc and Diamond cubic were supplied.

推导了面心立方点阵和金刚石立方结构的晶体衍射消光条件,并根据理论推算结果成功地对Cu(面心立方)单晶体的透射电镜电子衍射花样和S i(金刚石立方)德拜相进行了标定。

On the spectral conditions for image density measurement;

关于影像密度测量时光谱条件的探讨

According to the demands of crop and livestock for sunlight illumination condition,4 zones,namely,dark light zone,weak light zone,moderate light zone and strong light zone were divided.

参照农业生物生长发育与太阳光照条件的关系,并根据试验资料,把太阳光照条件划分为暗光区、弱光区、中光区和强光区4级,其光照度分别为≤7×102,7×102~2×104,2×104~5×104,>5×104lx。

Study on performance characteristic of anaerobic baffled reactor under microaerobic conditions

微氧条件下厌氧折流板反应器运行特性研究

Performance Characteristic of IC Reactor under Micro-aerobic Condition

IC反应器在微氧条件下的运行特性研究

Study on the Characteristic and Influencing Factors of Granular Sludge under Microaerobic Condition

微氧条件下颗粒污泥的特性及影响因素研究

Study on Technological Conditions of Microarc Oxidation on Aluminum Alloy

铝合金表面微弧氧化工艺条件的研究

An Experimental Study on Cultivation of Anammx Microoganisms and Its Control Condition;

厌氧氨氧化微生物培养及控制条件研究

Study on the Operating Condition of the Oxidation and Graft of Paraffin Wax and Their Microemulsion;

石蜡氧化、接枝及其微乳液的工艺条件研究

Optimization of process of microwave assisted sulphuric acid leaching of nickel from laterite ore

微波辐射硫酸浸出氧化镍矿工艺条件的优化

Metabolism of anaerobic ammonium oxidizing(anammox) bacteria with organic carbon addition

厌氧氨氧化微生物在有机碳源条件下的代谢特性

The Interactions between Brain Microvascular Endothelial Cells and Mesenchymal Stem Cells under Hypoxic Conditions;

缺氧条件下脑微血管内皮细胞与间充质干细胞的相互影响

Catalyst-free Synthesis of Oxygen、Nitrogen-containing Heterocyclic Compounds under Microwave Irradiation

微波辐射无催化剂条件下含氧、氮杂环化合物的合成

Tribological Behavior of Three Microarc Oxidation Coatings on Magnesium Alloy with Oil Lubrication at Elevated Temperature

三种微弧氧化镁合金高温油润滑条件下的摩擦学性能

Expansion of Umbilical Cord Blood HSPCs by Regulation of Microencapsulated Osteoblasts under Hypoxic Condition

低氧条件下微囊化成骨细胞调控造血干/祖细胞扩增的研究

Effect of Electrolyte Concentration and Striving Voltage on Pore Rate of Ceramic Film by Micro-arc Oxidation

工艺条件对镁合金微弧氧化陶瓷层孔隙率的影响

Rapid and Efficient Synthesis of Ester-Type Molecular Tweezers Derived from Hyodeoxycholic Acid in Solvent-Free Conditions under Microwave Irradiation

微波促进无溶剂条件下酯键型猪去氧胆酸分子钳的快速有效合成

an obligate anaerobe can survive only in the absence of OXYGen.

专性厌氧生物只能在无氧条件下生存。

Study on the Synthesis of 2-Amino-5-aryloxymethylene-1, 3, 4-thiadiazole and Its Derivatives under Microwave Irradiation;

微波辐射条件下2-氨基-5-芳氧亚甲基-1，3，4-噻二唑及其衍生物的合成研究

Studies on the Preparation of TiO_2 Nanoparticles in Microemulsions and Effects of Reaction Conditions on the Particle Size and Morphologies;

微乳液反应法制备纳米二氧化钛及其反应条件对粒径和形貌影响的研究

Optimizing the Fermentation Conditions, Mutant Breeding, Gene Cloning, Expression and Purification of Catalase a from Micrococcus Luteus

藤黄微球菌过氧化氢酶发酵条件优化、诱变育种及其基因的克隆、表达与纯化