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Ridging Hedta(superscript 3-) anions between Bi atoms and Pr atoms result into a novel infinite 3D network structure.

i-Pr间通过配阴离子Hedta(上标 3-)中4个羧基的桥联作用构建配合物的3D结构。

Objective: To investigate the effects of different dose of metoprolol on sarcoplasmic reticulum Ca2(superscript 2+)-ATPase (SERCA2a) and cardiac function of heart failure rats.

目的：探讨不同剂量美托洛尔对心力衰竭大鼠肌浆网Ca(上标 2+)-ATP酶及心功能的影响。

The effects of plasmid pcDNA3 on Ca (superscript 2+) transport of sarcoplasmic reticulum in ischemic skeletal muscle was investigated.

在大鼠肢体缺血模型上观察了质粒pcDNA3月对缺血骨骼肌肌浆网Ca(上标 2+)转运的影响。

Increase in [Ca(superscript 2+)] i released from sarcoplasmic reticulum negatively modulate atrial ANP secretion.

阻断SR或L-型Ca(上标 2+)通道使细胞内Ca(上标 2+)浓度降低可促进ANP的分泌，而激活二者则抑制ANP分泌。

To investigate the effects of Ca(superscript 2+) released from sarcoplasmic reticulum on atrial natriuretic peptide secretion.

目的 观察肌浆网(sarcoplasmic reticulum， SR)释放Ca(上标 2+)对心房钠尿肽(atria1 natriuretic peptide， ANP)分泌的影响。

For the polluted water with less than 5.0 mg/L of TP and less than 34.0mg/L of NH4(superscript +)-N, four algal species films all have favorable performance to remove nitrogen and phosphorus, and Scenedesmus has the best performance to remove phosphorus and ammonia.

对TP质量浓度小于5.0 mg？L^(-1)，NH4-N质量浓度小于34.0 mg？L^(-1)的污染水体，四种藻膜都有良好的去除氮磷能力，其中栅裂藻去除TP、NH4-N的能力最强。

Fifty rats in the model group underwent ovariectomy, while the other 20 rats in the control group had sham operations. Three months later, 10 rats in the model group and 10 rats in the control group were selected randomly to detect their body weight, uterus weight, BMD of the left femur and lumbar vertebra, biomechanical characteristics of the left femur, levels of serum Ca2 +, Cr, ALP, SOD, MDA and GSH-Px and serumal resistance to OH(superscript -).

4个月龄雌性SD大鼠70只，随机取50只行双侧卵巢切除术，20只行假手术。3个月后随机从手术组和假手术组各取10只大鼠检测体质量、子宫湿重、左侧股骨及腰椎骨密度、生物力学特性和血清生化指标Ca(上标 2+)、肌肝、碱性磷酸酶水平，以确定骨质疏松模型建立成功。

There exists the optimum technical parameters about the effects of hydrolysis conditions. When the concentration of H(superscript +) is 2.6~2.8 mol/L, the concentration of TiOSO4 is 25~28g/L, the time of hydrolyzation is 60 min and the temperature of hydrolyzation is 125℃ respectively, the yield of TiOSO4 reaches 95%, the particle size of H3TiO3 is less than 40nm, and the powder of H3TiO3 is spheral.

研究结果表明：水解条件直接影响偏钛酸的粒径及其分布，其中，钛液酸度的影响最大；水解条件对TiOSO4水解率和偏钛酸粒径的影响存在着最佳结合点，即当cH(上标+为2.6~2.8mo1/L，ρ(TiOSO4)（按TiO2计）为25~28g/L，水解时间为60min，水解温度为125℃时，TiOSO4的水解率可达95%以上，得到的偏钛酸呈球形且粒径为40nm。

Steg B(superscript +)-Tree, which uses steganographic technologies to overcome above mentioned weakness is presented by hiding the existence of data so that an adversary could get no information about whether the protected data ever exists without correct object name and access key.

介绍一种新的着重于隐藏数据的存在性的加密手段－隐文加密（Steganography，隐写术）来对重要文件的存储进行加密，该方法采用隐文B树Steg B(上标+ Tree建立UNIX系统的文件索引，并通过隐藏表将隐文B树索引隐蔽起来，使攻击者无法知道重要信息的存在，从而使要保护的信息更安全。

It showed that, compared with other catalysts, SO(superscript 2- subscript 4)/TiO2-ZrO2 was more active to bring about more than 95% conversion rate of stillingia oil under the transesterification conditions of 150℃, molar ratio of methanol to oil 12:1, catalyst amount 5% and reaction time 6h.

结果表明，催化剂SO(上标 2-下标 4)/TiO2-ZrO2表现出了较高的催化活性，SO(上标 2-下标 4)/TiO2-ZrO2催化的最佳酯交换反应条件为：反应温度150℃，醇油摩尔比12：1，催化剂用量5%，反应时间6h，此时乌桕籽油的醋化率超过95%，且催化剂重复和再生使用效果良好。

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％。