乳酸

The reparing high molecular material was divided into absorbable and unabsorbable material,the former included polyglycolic-acid and polyglaction,the later consists of polypropylene polyester and expanded polytetrafluoroethylene.

人工高分子修补材料主要有可吸收和不可吸收两大类，前者有聚羟基乙酸和聚乳酸羟基乙酸两种，后者有聚丙烯网、膨体聚四氟乙烯片及聚酯纤维网。

Aim: To determine whether activation of κ-opioid receptor with U50,4 88 H, a selective κ-opioid receptor agonist, produces any changes in electrical u ncoupling during prolonged ischemia and whether these changes in electrical unco upling is associated with the cardioprotection induced by κ-opioid receptor ac tivation, and to explore the possible mechanism.

测量指标：以分光光度计在490nm波长下测定氯化三苯基四氯唑与活细胞反应的产物formazan含量的方法测定心肌细胞活性、测定冠脉流出液中乳酸脱氢酶的含量以及心室内压；②全心停灌70min，应用四电极法观察不同浓度U50，488H、nor-BNI和5-HD对缺血期间心肌整体阻抗和电脱耦联参数(电脱耦联时间、平台时间、电脱耦联最大速率和阻抗倍数)的影响。

Lactic acid and acetic acid showed an inhibitory effect toward bacillus subtilis if the undissociated form was more than 0.683% and 0.256 %,respetively.

当乳酸和醋酸其未解离部分的浓度分别大于 0 。6 83%和 0 。2 5 6 %时对枯草芽胞杆菌有抑菌作用。

Lactic acid and acetic acid showed an inhibitory effect toward bacillus subtilis if the undissociated form was more than0.683% and0.256%, respetively.

当乳酸和醋酸其未解离部分的浓度分别大于0.683%0.256%对枯草芽胞杆菌有抑菌作用。

In addition, the effects of SMF on the alkaline phosphatase activity levels were compared between the exposed and unexposed cells.

此外，静磁场对培养於聚乳酸片上之似骨母细胞表现碱性磷酸酶活性的影响亦被加以分析。

It was shown that the HAp nano powder synthesized by this technique was of uniform structure and perfect crystalline.

分别以共沉淀法和包覆法制备了纳米羟基磷灰石／壳聚糖和纳米羟基磷灰石／聚乳酸的复合材料。

By making ten health male athletic majors run on the programme-controlled jacger running platform with a progressive increasing load and with an unprogressive increasing load respectively,we have detemined the corresponding HR and HLa of the runners at various speeds.

通过10名体育专业健康男性大学生在Jacger程控跑台上分别进行有累进递增负荷与无累进递增负荷，并在实验中测定各档跑速时的相应心率和血乳酸值。

Vinification: 36 hours of skin contact, and then fermented at 15℃ in 4000 liters oak cask with 100% malolactic fermentation.

葡萄酒酿造法：36小时的皮接触，然后在4000公升的橡木桶或不锈钢桶里发酵，温度控制在15°C，100%苹果乳酸发酵处理。

Vinification: 6 hours of skin contact in a C02 atmosphere, and then fermented at 14-16℃ and malolactic fermentation.

葡萄酒酿造法：在C02环境下进行表面处理6小时，然后在14-16°C温度条件下发酵，和苹果乳酸发酵处理。

Nifedipine was used as the model drug, PLA as the carrier, and poly vinyl alcohol as the stabilizer, respectively.The mechanism of PLA microspheres formation was developed.

载药体系以硝苯地平为模型药物、聚乳酸（poly-lactic acid， PLA）为载体材料、聚乙烯醇（poly vinyl alcohol， PVA）为稳定剂。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。