查询词典 reduction

The yeast cells asymmetric reduction of aromatic ketone was also study in this work when the acetophenone was as the model substrate.

最后，以2一辛酮(2一Octanone)为模型底物研究了酵母细胞不对称还原前手性脂肪酮的反应特性。

Intraenous acetylsalicylic acid seems to be associated with a significant reduction in the rate of thromboembolic eents without increase in the rate or seerity of intraoperatie bleeding,he said.

他说："看来静脉注射阿司匹林可以降低血栓栓塞事件的发生率，且不增加术中出血的发生率或出血的严重程度。"

And the acoustical feedback of the secondary source is one of the key problems that affect noise reduction in ducts.

而次源声反馈问题一直是影响管道有源消声系统的关键问题之一。

Attribute reduction is the main process of knowledge acquirement based on rough set.

属性约简是用粗糙集进行知识获取时的主要过程之一。

The production methods of glutaraldehyde,including those of addition reaction of acraldehyde , oxidation of 1,5-pentadiol,reduction of glutaryl chloride and oxidation of cyclopentene,are summarized.

综述了丙烯醛加成、 1，5 -戊二醇氧化、戊二酰氯还原和环戊烯氧化等戊二醛的合成路线和制备方法，考察了目前戊二醛的生产厂家及其在皮革鞣剂、油田注水杀菌剂和医药杀菌等领域的应用市

Since 2000, China's grain acreage reduction year after year, the output all the way down.

自2000年以来，中国的粮食种植面积逐年减少，产量都在下降。

Esides, Ce ions can accelerate the oxidation-reduction cycle of catalysts in the process of propane oxidation to acrolein.

i-Mo二元复合氧化物催化剂中添加适量的Ce和V组分可进一步提高催化剂晶格氧选择氧化丙烯生成丙烯醛的反应活性。

Method］from may 2000 to november 2007,14 patients(10 females,4 males;mean age 34.6 years)with scapular fractures were treated by open reduction and internal fixation through a posterior approach.eight patients were injurred in traffic accidents,3 due to falling,2 by direct violence and 1 due to cut.there were eleven patients with close fractures and 3 with open fractures.according to hardegger classification system,there were 8 cases of scapular body fracture,9 of scapular spine fracture,6 of scapular acromion,10 of scapular neck fracture,6 of glenoid rim fracture and 4 of glenoid fossa fracture.

车祸伤8例，高处坠落伤3例，直接暴力伤2例，刀砍伤1例。闭合性骨折11例，开放性骨折3例。根据hardegger的分型方法，体部骨折8处，肩胛冈骨折9处，肩峰骨折6处，肩胛颈骨折10处，盂缘骨折6处，盂窝骨折4处。其中混合型骨折10例，合并全身多发伤5例；伴有腋神经损伤1例，肩胛上神经损伤2例。通过后入路手术，对不同类型的肩胛骨骨折使用重建钢板或拉力螺钉和钢丝等固定。［结果］14例患者获得随访，随访时间6个月～3年，平均18个月。

No Party reported on the consolidation of costs and reduction potentials across sectors in the form of marginal cost curves of GHG mitigation potential.

没有任何缔约方以温室气体缓解潜力边际成本曲线的形式报告各个部门的有关成本和减排潜力的综合情况。

The packaging team's emphasis on using 100% recycled materials was an across-the-board source reduction strategy.

包装小组的重点放在利用100 ％回收材料是一种全面的源头削减战略。

I had a lovely dog named PiPi, he was one of my best friends.

我曾经有过一只小狗，它的名字叫皮皮，它很善良，它是我最忠实的朋友。

Newly ovulated mouse oocytes were cultured in the CZB medium supplemented with different concentrations of pyruvate before treated for activation or assayed for MPF activity.

我们猜测卵母细胞在不含丙酮酸的条件下老化的更快，并且卵丘细胞可能通过消耗不含葡萄糖的CZB中的丙酮酸从而促进卵母细胞老化。