critical concentration

The critical concentration of salt endurance was 2 % .

耐盐临界浓度为2%。

Available Pb may unify the critical concentration of Pb in various soils .

用有效态铅为指标有可能使不同土壤铅临界浓度比较接近一致。

Study on Critical Concentration of Available Pb in soils

土壤铅有效态临界含量的研究

The biological effect on Chinese cabbage and critical concentration of Ni application in chestnut soil

施用足量氮肥的土壤，通常硝酸钙占优势。栗钙土施镍对小白菜的生物效应及其临界值

Study on the Feasibility for the Pollution Critical Concentration of Cd in Soil by Plant Seedling

用幼苗表示土壤Cd污染临界值的可行性研究

Biological effects on Chinese cabbage and critical concentration of Ni application in the calcareous soil

潮土施镍对小白菜的生物效应及其临界值研究

Regional differentiation of critical concentration and environmental capacity of some heavy metals for the main soil types in China

中国主要类型土壤若干重金属临界含量和环境容量的区域分异

Does Response of Rape to La and Critical Concentration of La in Red Earth

红壤中La对油菜的剂量效应和临界浓度

Study on Cl ~ - Critical Concentration in Active Dissolution of Al-Zn-In-Si-Mg

Al-Zn-In-Si-Mg合金活性溶解的临界氯离子浓度研究

Critical Concentration Effect During the Preparation of Self-assembled PSS / PDDA Multilayer Films

PSS/PDDA自组装膜形成过程中的临界浓度效应

The time of chloride ion reached critical concentration without the external voltages could be obtained by the accelerated curve .

利用寿命加速实验获得的加速曲线，预测氯离子自然渗透达到临界浓度时所需的时间。

Tolerant critical concentration of chlorine to sugarcane

甘蔗耐氯临界浓度研究

It will have effect on the growth and yield of crops when the copper content in soil is over a critical concentration .

当土壤中铜含量超过一定浓度时，将对作物生长发育及产量产生影响。

The critical concentration of lanthanum to rape was suggested to be 30 mg / kg .

La对油菜的临界浓度为30mg/kg。

Inquiry the Ni Critical Concentration Does Response of Rape to La and Critical Concentration of La in Red Earth

土壤镍的临界浓度初探红壤中La对油菜的剂量效应和临界浓度

Contents of phenolic acids in soil with WSM were under the critical concentration for maize damage .

麦秸覆盖下的耕层土壤中的酚酸含量没有达到对玉米危害的临界浓度。

Meanwhile , the critical concentration C was used to scale the energy transfer properties in this system and its value increased with branching degrees .

另外，在本体系中溶液临界浓度被用于衡量能量转移效率，其数值随着支化度的升高而增大。

These low critical concentration values also imply that the chain rigidity of chitosan is larger than that of cellulosic chain .

低的临界浓度值表明壳聚糖的链刚性比纤维素的大。

Threshold Molecular Weight of Polymer and Critical Concentration of Surfactant in AS-PEG or AS-PVP Systems

AS-PEG及AS-PVP体系的聚合物相对分子质量阈值及表面活性剂临界浓度

Studies on the Relation Between Critical Concentration and Solubility Parameter of a Lyotropic Liquid Crystalline Polymer Hydroxypropyl Methyl Cellulose

羟丙基甲基纤维素溶致液晶的临界浓度与溶剂溶度参数关系的研究

The critical concentration of mesophase formation was 43 wt % determined both by DSC and polarizing light microscopy .

偏光显微镜和DSC测定都表明临界浓度为43wt%。

At the critical concentration , the discharge frequencies of electric pulse in low feeding individuals were significantly higher than that in high feeding individuals .

在临界浓度下，低摄食性个体的放电脉冲频率显著高于高摄食性个体。

The main findings are as follows : ( 1 ) Toxic critical concentration of Cu to the different types of plants is of a difference .

主要研究结果如下：（1）铜对不同种类植物产生毒害作用的临界浓度有差别。

The molecular weight of the spinning dope was measured as 7 . 8 × 104 and the critical concentration as 11.5 % .

实验测得相对分子质量为7.8×104的溶液临界浓度为11.5%。

Therefore , how to avoid the gas gathering to reach the critical concentration and stop ignition source is the most important methods to prevent the explosion .

因此，防止瓦斯爆炸主要在于实时监控瓦斯浓度并杜绝火源。

In EC / PS blend system , the critical concentration of EC was 30 % , independing of composition .

在EC/PS共混体系中，EC的临界浓度与共混组成无关，都是30%。

While the nanofibers remain one-dimensional morphology after ultrafiltration under a weak flow field or when the solution concentration is lower than the critical concentration .

相反，在较低浓度，或者较弱流场下通过孔洞薄膜时，则保留了原来纳米纤维的一维形貌。

Objective Benchmark dose ( BMD ) was applied to determine the critical concentration of blood lead which led to adverse effects on neurobehavior .

目的应用基准剂量（BMD）方法来确定铅引起神经行为不良效应的血铅临界浓度。

Both chitosans had basically the same critical concentration forming mesogenic phase in dichloroacetic acid with α - chitosan .

两种壳聚糖在二氯乙酸中形成液晶的临界浓度基本相同，说明具有相同的链刚性。

The critical concentration of diffusible hydrogen for hydrogen-induced ductility loss and delayed failure , however , was about 0.26 × 10-4 % .

而产生氢致塑性损失和滞后断裂的临界值约为0.26×10~（-4）%。