concentration的例句大全

In this work the effect of discharging conditions such as the cut-off voltage and resistance on the zinc concentration in the cathodic compartment was studied.

通过改变放电电压、电阻等条件，研究了正极区中锌浓度的影响因素。

One of the important reasons that the rooting percentage of hardwood cuttings was lower than softwood cuttings is its higher IAA concentration.

硬枝插穗体内IAA含量高于嫩枝插穗，也是硬枝扦插生根率低于嫩枝的主要原因之一。

Several means by computers to calculate the absorption of low-concentration gas when balanced line is curve

平衡线为曲线时低浓度吸收应用计算机计算的几种方法

The qualified rate of wood dust concentration was 58.4%, while methyl benzene was 84.5% and noise intensity was 68.5%.

木尘和甲苯的浓度及噪声强度的合格率分别为58.4%、84.5%和68.5%；

Using concentration of benzene hexachloride ( BHC) and dichlorvos ( DDVP) by 3 ∶ 1, the control effect can reach 98.6%.

采用六六六加敌敌畏按3∶1混合剂进行化学防治，防治效果达98.6%。

Purification of waste gas containing low concentration of benzene hydrocarbon by adsorptive process

吸附法净化低浓度废气实验研究

On Treatment of Waste Gas Containing Low Concentration of Benzene Hydrocarbon with Active Carbon

活性炭吸附法处理低浓度苯类废气的研究

Results: A _ ( 490 ) value of CFs by MTT assay increased with the elevation of LPA concentration.

结果: 随着LPA浓度的升高,MTT比色法A_ ( 490 ) 值呈上升趋势.

Complex particles which had bedded structure were formationed when the time was 8h, the concentration of Si atom was gradient distribution.

球磨8h时，混合粉末形成具有层状结构的复合粒子，Si原子浓度在复合颗粒中呈梯度分布。

In this article, sodium oleate with different concentration is used to modify Barium Sulfate, Zinc Sulfide and lithopone. The specific surface area, specific pore volume and the average pore radius of the same samples were determined.

利用不同浓度的油酸钠对硫化锌、硫酸钡和立德粉进行有机化改性，测定了改性样品的比表面、比孔容、平均孔半径的变化。

Results: When the concentration of γ-MPS was low, the γ-MPS molecules oriented either parallel or perpendicularly onto the barium glass surface.

结果：γ-MPS低浓度时，分子在钡玻璃表面的吸附既有垂直取向又有平行取向；

Effect of concentration of silane coupling agent on bonding strength of barium glass to resin matrix

硅烷偶联剂的浓度对钡玻璃与树脂基质间粘接强度的影响

The storage quality of banked blood can be improved significantly by adding the best concentration of NO.

通过补充最佳浓度的NO，可以明显改善库血的储存质量。

EGF at low concentration ( 5 ng/ ml) showed cytoprotective effect on airway epithelial cells exposed to O3 as shown by attenuated MDA production and decrease of 3H release and cytotoxic index ( P < 0.01).

表皮生长因子（EGF）可明显降低O3所致的3H释放率（P＜0.01）、降低O3的细胞毒指数及细胞内MDA含量（P＜0.01），证明EGF对气道上皮细胞有保护作用。

The concentration of free cyanide is one of the main control indices for gold extraction liquid of cyanidation. Electrode poisoning is the main difficulty in free cyanide monitoring of cyanidation liguid with silver ion selective electrode. The poisoning ion is determined by electron probe analysis.

游离氰浓度是氰化提金液的主要控制指标之一.用银离子选择电极监测金矿氰化液的游离氰其主要困难在于电极中毒.通过电子探针分析确定了中毒离子；

Measurement of cyanide ion concentration in gold leaching process

金浸出工艺中氰离子浓度测量

Then the cyclone collector was added, the running load of fan was adjusted and part structure was improved, which made the smoke dust discharge concentration fall to the third class of national discharge standard.

通过增加旋风除尘装置、调整风机运行负荷、改进局部结构等，使外排指标均达到三级排放标准。

In view of this condition three kind of structure improvements plan has carried on and have analysis to them, found out the structure parameter to the pressure, velocity and gas concentration distribution in the gas liquid cylindrical cyclone.

针对这一状况提出了三种结构改型方案并进行了分析，了解了结构参数的变化对柱状气-液分离水力旋流器内压力、速度及气相浓度分布的影响规律。

Methods: The antitumor effect of the therapeutic lipopeptide vaccine against cervical cancer by interferon-γ at the different concentration was investigated by cytotoxic test. The expression of HLA-A2 and CD54 on the tumor cell was detected by flow cytometry.

方法：采用细胞毒性试验观察不同剂量γ干扰素对宫颈癌治疗性脂肽疫苗的抗肿瘤作用的影响，采用流式细胞术检测宫颈癌细胞HLA-A2分子和CD54的表达。

The regulation of incubation time, precipitation sequence and mechanism of Ni-Al-V alloy on the effect of temperature and concentration was first studied using the microscopic phase-field method, and the interphase boundary structure of ordered domain migration characteristic of interphase boundary and nucleation orientation was investigated.

本文以Ni-Al-V合金为对象，首次采用微观相场法系统研究了温度、浓度对成核孕育期、沉淀序列、沉淀机制的影响规律，以及有序畴界面结构、界面迁移性、形核取向性。