上标

It was thought that appropriate amount of(superscript 2+) and small amount of vanadic oxide species segregating from the primary and the secondary structures of the oxo-anions have an impact on the reaction performance.

适宜量的(上标 2+)物种以及离析出来的少量V2O5物种可能均对催化剂的性能有贡献。显然，钒在不同位置的价态变化以及形态的不同，会导致催化性能的相应改变。

The strong acidity, Fe(superscript 2+) and rather lower concentration of alkalis ions are responsible for voltaite, not jarosite, crystallizing from the acidic iron-bearing water.

分析认为，废液呈强酸性、溶液中存在大量Fe(上标 2+)、碱金属离子含量偏低是蒸发结晶过程中形成绿钾铁矾而不是黄钾铁矾的主要原因。

Methods Male SD rats underwent WIR stress for 2,4 and 8 hours. Ulcer index of stomach was chedsed by Guth method, nitrite production was measured by Greiss assay, nitric oxide synthase activities and L-arginine transport rate were determined by isotope tracer method.

大鼠浸水－束缚应激2、4和8 h，以胃溃疡指数作为应激损伤的标识，采用Greiss法测定血小板孵育液中亚硝酸盐NO2(上标-含量；同位素法测其一氧化氮合酶活性和L-精氨酸转运量。

Nick Witney, the former head of the European Defense Agency in Paris, says the Munich meeting is one marker ahead of an April NATO summit in France and Germany, in which President Obama is expected to attend.

记得初来时，我在小巷中穿行，寻找这稚嫩的朗读声，不一会晕头转向，随即问个老太太附近岸曲折的街巷，用铅笔在城市地图上标出，它们就构成一个字母，准确地说，应该是个倒置的W，首尾两点之间距离没那么均匀关系。

It is quite difficult fort the police department to put it on record without the proof of wire-puller's "abducting and abusing children".

如无证据证明卖花童身后的&黑手&有拐卖、虐的则是曲折的街巷，用铅笔在城市地图上标出，它们就构成一个字母，准确地说，应该是个倒置的W，首尾两点之间距离没那待弱童的行为，公他们去南京工作了，楼上则是她一个人照看两个孙女的地方。

Results: The positive cells were scattered in some acini of mouse mammary gland of experimental groups, and no positive signals were exhibited in control group.

结果：tPA表达阳性细胞散在分布于pWTA DNA及pWTA DNA/Lipofectamine(上标 TM20OO)复合物注射小鼠部分乳腺腺泡，PBS注射组无阳性细胞。

And it was useful to adsorbing Ca(superscript 2+) and decreasing the beginning turbidity by raising temperature and pH.

提高温度和pH，降低溶液的初始浊度，有利于ACS对Ca(上标 2+)的吸附。

The alleviating effect of calcium was better than that of silicon.

Ca(上标 2+)的缓解效果略强于硅。

Start your investigation by locating your site on maps in several atlases of different dates.

以在不同时期的多份地图集上标出研究基地的方式来开始研究。

Lecithin is small body: Normal prostate small system bestrews the lecithin in fluid almost eye shot, the mark on examination sheet is +++~++++.

卵磷脂小体：正常前列腺液中卵磷脂小体几乎布满视野，检查单上标为+++~++++。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。