查询词典 superscript

The copolymers are oxidized with hydrogen peroxide in the presence of osmium tetroxide. It is confirmed by superscript 1H-NMR and FTIR that the double bonds in the molecule chains of the copolymers are fully oxidized, while the segments of polystyrene in the copolymers are kept intact.

采用双氧水在四氧化锇催化下对聚合物分子链进行氧化降解，1H-NMR和FT-IR分析表明共聚物中的双键被全部氧化并发生断裂，而共聚物中聚苯乙烯的链节并未被破坏。

Results showed that the relative molar concentrations c(superscript *) of the main gaseous products (CO, CO2, NO and NO2) that were released by the thermolysis of DNTF were related to pressure and temperature.

试验是以1000 ℃s^(-1)的升温速率在800和1000 ℃的温度下进行，用快速扫描傅里叶变换红外光谱实时跟踪分析DNTF裂解的气相产物。

The aim was to discuss the new method of determining thiocyanate SCN(superscript - content in vegetables.

［目的］探讨测定蔬菜硫氰酸根SCN(上标-含量的新方法。

Thrombocyte PLA2 presented obviously PAE to the three G(superscript +) bacteria.

血小板型PLA对革兰阳性细菌有明显的PAE。

Addition of Cu(superscript 2+) and niacinamide, increased erythromycin titer by 24% and 17%, respectively.

加入铜离子和烟酰胺可使红霉素效价分别提高24%和17%。

Tonoplast H(superscript +)-ATPase activity was inhibited competitively by PPi.

PPi对液泡膜H-ATP酶活性有竞争性抑制作用（图4）。

The translational energy distributions of Br and Br(superscript *) were found to consist of two components which should come from the radical channel and secondary dissociation process, respectively.

在平动能分布中发现两个高斯分布，推测其中主要是C-Br的快速解离，而高能宽分布则来自于CH2Br自由基的二次解离过程。

Consequently, the phenomena of the higher internal energy distribution of Br channel than that of Br(superscript *) formation channel and the broader translational energy distribution of the former can be explained well.

并导致了两种解离通道能量分布的差别。

A two dimensional photofragment ion-velocity imaging technique coupled with a (2+1) resonance-enhanced multiphoton ionization scheme was utilized to obtain the angular and translational energy distributions of the nascent Br2P(subscript 3/2 and Br(superscript *)2P(subscript 1/2 atoms.

实验中得到了二溴甲烷光解产生的Br2P(下标 1-2和Br2P(下标 3-2在不同波长下的角度和平动能分布。

SO(superscript 2- subscript 4)/ZrO2-TiO2 solid super acid was prepared and used as the catalyst for synthesis of glycerol triacetate from glycerol and acetic acid.

采用复合固体超强酸SO(上标 2-下标 4)/ZrO2-TiO2为催化剂，甘油和醋酸为原料，结合醋酸精馏回流工艺，合成了三醋酸甘油酯。

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％。