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At first, the relationship between saturated concentration and temperature of DKDP solution has been measured, the result is as below: C_0 = 0.174+0.0038TT is temperature,C_0 is equilibrious concentration of DKD...

首先重新测定了DKDP 溶液浓度与温度的关系，得到： C_0 = 0.174+0.0038T 。

At first, the relationship between saturated concentration and temperature of DKDP solution has been measured, the result is as below: C_0 = 0.174+0.0038TT is temperature(℃,C_0 is equilibrious concentration of DKDP(g DKDP/g solution).

DKDP 晶体具有优良的电光与非线性光学性能，广泛应用于电光器件的制作方面，也是高功率固体激光系统中重要的光学器件材料。

And then, the second-order reaction rate constant was K =0.025 L/. The removal of ethanethiol in raw water by potassium permanganate under coagulation condition was poorer than in pure water condition, So predicted concentration of potassium permanganate was lower than real concentration.

高锰酸钾在原水混凝条件下对乙硫醇的去除效果劣于纯水条件下的去除效果，在水中其它有机物与高锰酸钾反应条件下高锰酸钾浓度变化的拟合结果与实际情况存在偏差，是产生差异的主要原因。

This might result from blood glucose level responded to metformin concentration-independently,remaining almost constant over certain blood concentration of met- formin.

在治疗上，不仅是药物，而且食物也起到很重要的作用，海带中存在的不饱和脂肪酸是细胞膜的重要组成部分，也是前列腺素合成的前提物。

With the concentration of 0.1mol·L~(-1), sodium benzoate andβ-sodium glycerophosphate show obvious inhibiting effect, respectively. And D-sodium gluconate with the concentration ranged from 0.001 to 0.1mol·L~(-1) has excellent inhibiting effect.

结果表明，缓蚀剂的浓度为0.1mol·L~(-1)时，苯甲酸钠和β—甘油磷酸钠有较好缓蚀效果，D—葡萄糖酸钠浓度为0.001mol·L~(-1)至0.1mol·L~(-1)时均有良好缓蚀效果。

Average current efficiency is 85.06%, chemical yield is 94.01%, average bath voltage is≤4.5V, the concentration of glyoxalic acid is ≥40%, the concentration of oxalic acid is ≤2.5%, and no oxalic aldehyde in the product is present.

本论文通过优化工艺控制，确定了最佳工艺条件，使平均电流效率达85.06%，化学收率达94.01%，平均槽电压≤4.5V，产品中乙醛酸浓度≥40%，草酸≤2.5%，产品中无乙二醛，可以满足下游产品的质量要求。

The photocatalytic degradation rate of heptene increased with increasing the initial concentration of sulfur dioxide, but maintained almost a constant beyond a certain concentration.

同时研究了庚烯和二氧化硫的初始浓度、氧气和水蒸气的不同含量及光强等因素对其光催化氧化降解的影响。

We indicated from our test that the treatment concentration of 50 mg· L- 1 and exporsure time with 4h by the herbicide were believed to be the threshold concentration and threshold time for causing abnormal cell mitosis in Secale cereale and Hordeum vulgar, respectively.

人们对它的作用机理和作用部位[2]、它在土壤中吸收和降解[4]以及草甘磷对土壤微生物群落的影响作过一定的研究[5]，并已开始抗草甘磷转基

If the ratio or the concentration of 2, 4-D was higher, the callus formed quickly, but it was hygrophanous, and easy to necrosis, conversely, if the ratio or the concentration of 2, 4-D was lower, the callus appeared very slowly or could not form, and adventitious root formed directly or indirectly.

比值较高（或2，4-D浓度较高）时愈伤组织出现的时间较早，但愈伤色泽不好，呈半透明水渍状，易于褐化死亡，而比值较低时，愈伤出现得很慢或不形成愈伤，且易于直接或再分化形成不定根；这些不定根长至1.5-2.0cm时就不生长，并逐渐褐化。

For rivers with lower concentration of suspended sediment, effect of concentration on settling velocity is inapparent.

对于含沙浓度较低的河流，浓度对沉速的影响不显著。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！