上标

Using potassium antimonite technique, the development of the tapetum and Ca(superscript 2+) distribution in a genic-cytoplasmic male sterile line of Zhenshan 97A and its maintaining line Zhenshan 97B was studied.

利用焦锑酸钾沉淀法研究了野败不育系珍汕97A及其保持系珍汕97B绒毡层细胞的发育过程及其细胞中Ca(上标 2+)的分布变化。

The zonal translation networks on the unit sphere is constructed with the best approximation of spherical harmonic polynomials and the Riesz means. The Jackson theorem of approximation by such kind of zonal translation is established.

借助于球调和多项式的最佳逼近多项式和Riesz平均构造出了单位球面S上的带形平移网络，并建立了球面带形平移网络对LS(上标 q中函数一致逼近的Jackson型定理。

Hydroponics experiments was conducted to study the effect of Cd(superscript 2+) treatment (0, 0.01, 0.10, 0.50, 1.00 mmol/L respectively) on plant growth and some physiological and ecological identities of peanut Arachis hypogea L.

通过溶液培养，研究不同浓度镉Cd(上标 2+，0~1.00mmol/L对花生幼苗生长及生理生态特性的影响。

The flotation behavior of marmatite and arsenopyrite and the effects of Cu2 and organic depressant PALA on their floatability were studied.

通过浮选试验研究铁闪锌矿和毒砂在丁黄药作用下的浮选行为，以及Cu(上标 2+)和有机抑制剂PALA对它们可浮性的影响。

Ca(superscript 2+) could increase the bacteriostatic activity of fermentation liquid significantly.

Ca(上标 2+)可显著提高发酵液的抑菌活性。

Therefore, a new hypergeometric distribution method is proposed for testability estimation and demonstration. Based on hypergeometric distribution, the maximum likelihood estimate method is applied in point estimation, and the Bayes formula is applied for interval estimation, hence a testability demonstration rule is provided.

基于故障检测成功数的超几何分布，利用极大似然法思想研究了RR(上标 FIC指标的点估计方法，利用贝叶斯公式研究了区间估计方法，并给出了测试性验证规则。

Heme oxygenase oxidizes heme to free iron, carbon monoxide and biliverdin, the sole precursor of biliruhin.

血红素加氧酶催化血红素氧化产生自由铁Fe(上标 2+、一氧化碳和胆绿素，后者是胆红素的唯一前体。

Objective To investigate the eliminating ability of catechin to eliminate O(superscript - subscript 2) and OH.

目的：研究儿茶素直接捕获O(上标-下标 2)与OH的能力。

Hydroponics experiment was carried out to investigate iodine uptake in celery and Chinese cabbage.

采用水培法，研究了两种蔬菜对两种不同形态碘源I(上标-， IO3的吸收和积累特性。

Solid superacid SO(superscript 2- subscript 4)/Fe2O3 was prepared and used as a green catalyst to replace traditional vitriol in synthesis of cellulose acetate.

合成了固体超强酸SO(上标 2-下标 4)/Fe2O3，并将其用作浓硫酸的绿色替代催化剂进行纤维素的醋酸酯化反应。

Finally it offers the analysis of the fault-tolerance system as well as its test verification.

这样，运行于空间环境中的系统的设计目标就是在保证系统实时性

However, it is still difficult to find out the real reason of the increase of the keratinized gingiva during the orthodontic extrusion whether it is due to the proliferation of the gingival tissue or to its elastic nature, that is because the proliferation of the fibroblasts as well as the connective tissue changes in volume and the intra-fibers spaces were all immeasurable in most of the studies.

然而，仍然难以找到真正的原因增加的角化牙龈在正畸挤压它是否是由于扩散的牙龈组织或其弹性性质，这是因为增殖的成纤维细胞以及作为结缔组织的变化量和内部纤维空格都是不可估量的，大多数的研究。