亚硫的

In addition, the sulfur compound reduced N-nitrosomorpholine's ability to alter DNA, the genetic material present in cells.

此外，降低硫化合物N-亚硝基能力改变的DNA，存在于细胞的遗传物质。

The effect of calcium chloride on the effective diffusivity was neglectable.

包埋的氧化亚铁硫杆菌在10h达到增殖平衡，而FeSO4在包埋细菌的凝胶内扩散系数明显减少。

The test results showed that the adsorption isotherms of T. f on chalcopyrite mineral surface could be described by the Freundlich equation.

结果表明，氧化亚铁硫杆菌在黄铜矿表面的的吸附平衡符合Freundlich方程。

It is discussed Acidithiobacillus ferrooxidans leaching on the cinnabar and some pharmacological effects of cinnabar on central nervous system in this paper.

论文研究了氧化亚铁硫杆菌对朱砂的浸出作用和其浸出液对小鼠的镇静安神作用。

In the presence of the combination of sulphuric and phosphoric acid, with sodium diphenylamine sulfonate as the indicator, standard solution of potassium dichromate was used to titrate total iron value.

试样以盐酸溶解后，在酸性介质中，先以氯化亚锡将三价铁大部分还原为二价，然后在钨酸钠指示下，再以三氯化钛将剩余的三价铁还原为二价，过量的三氯化钛以重铬酸钾氧化消除干扰，在硫磷混合酸存在下，以二苯胺磺酸钠为指示剂，用重铬酸钾标准溶液滴定全铁量。

The complex kinetics of ClO2(superscript -) S2O3(superscript 2-) nonlinear reaction system in an unbuffered solution has been investigated in a CSTR.

研究了亚氯酸盐－硫代硫酸盐反应体系在非缓冲条件下的复杂动力学行为。

A metal-organic complex thin film, constructed by Cu and a new organic material 3,9-dianthracene-10-(dicyanomethylene-9--2,4,8,10-tetrathiaspiro [5,5] undecane was reported. The device with a sandwich structure can be transferred from high to low-impedance under 6V with delay and switching times of less than 1000 and 30 ns, respectively.

开发出另一种新型有机分子材料3，9-双(10--9-亚甲蒽基-2，4，8，10-四硫杂螺[5，5]十一烷，该分子材料与Cu络合构成的电双稳薄膜Cu-AOSCN，阈值电压6V左右，跃迁时间小于30ns，弛豫时间小于1us。

Glycosyl sulfides and glycosyl sulfoxides are useful synthetic intermediates or synthons.

糖基硫苷和糖基亚砜是寡糖合成中的重要中间体或合成子。

A cidithiobacillus ferrooxidans is a chemolithotrophic microorganism capable of using ferrous ions and sulphides as energy sources.

氧化亚铁硫杆菌是能够利用Fe2+和硫化矿来获取能量的一种化能自养菌。

Compared with before treatment, the enzyme activity of German cockroach changes with the difference of time after treated with sub-lethal doses of deltamethrin and phoxim.

经溴氰菊酯和辛硫磷亚致死剂量处理后德国小蠊体内酶活性在不同的时间与处理前存在差异。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。