查询词典 reaction rate

Objective To investigate the relationship between ovum fertilization rate and sperm morphology, acrosome reaction in IVF and to explore the influence of parameters of sperm on fertilization rate.

目的 研究体外受精(in vitro fertilization，IVF)中精子形态、顶体反应与卵子受精率之间的关系，分析精子各参数在IVF受精率方面的参考意义。

objective to raise the level of regarding congnition,prevention,diagnosis and therapy on multiple organ dysfunction syndrome.methods report the process and correlative therapy on one case who occured with mods involving 6 organs after hemorrhagic shock lead to heartbeat and respiration stopping suddenly and resuscitated resulting in left nephrostome titanium nip falled off accidentally from left kidney lymphatic fastening.at the same time,the author reviewed correlative literature and introduce the investigative progress about mods.results one case who happened with mods following hemorrhagic shock,heartbeat and respiration stopped suddenly was diagnozed and resuscitaed.6 organ dysfuncted including brain,heart,lung,liver,kidney and the digestive system.after being given therapy integrated chinese and western medicines,allopathy and nutritional treatment,all circadian parameters of the case came back in gear and discharged at last.conclusion the mechanism about mods is very complicated.because of serious infection,hurt and oxygen-lack,excessive inflammatery reaction activates multifarious cell factors and inflammatery mediums,which improve the happen-rate of mods.wiping off pathogeny,providing life-sustain treatment and recognising sirs and mods in time and adopting corresponding therapy,such as treatment integrated chinese and western medicines,can improve the hit-rate of cure on mods.

作者：王静恩，蔡金芳，王志华，谢晓洪多器官功能障碍综合征；中西医结合；治疗；休克，出血性目的提高对多器官功能障碍综合征（multiple organ dysfunction syndrome，mods）的认识、预防、诊断、治疗水平。方法报告成功抢救1例经腹腔镜左肾淋巴管结扎手术后左肾静脉钛夹意外脱落失血性休克，导致心跳呼吸骤停复苏后再手术并发mods累及6个脏器功能衰竭过程及有关治疗，并复习相关文献，介绍目前关于mods的研究进展。结果确诊1例因失血性休克心跳呼吸骤停复苏后并发mods，累及脑、心、肺、肝、肾、血液、胃肠等6个脏器。经积极采取中西医结合对症、支持救治，各生理指标全部恢复正常，康复出院。结论 mods的发生机制非常复杂，在严重感染、创伤、缺氧等打击下，失控的过度炎症反应激活多种细胞因子和炎症介质的释放，使mods发生率升高。尽早去除病因，尽早给予各种生命支持治疗，尽早对可能发生全身炎症反应综合征、mods识别并给予干预治疗，包括中西医结合治疗能改善mods的救治成功率。

Two interfaces:digital LCD and analogical LED matrix at viewing angle 60° by two intersection types:Standard intersection and compound intersection represent independent variables, with avigation correction rate, PDT's reaction time and hit rate and subjective evaluation.

以两种介面：数位式LCD、适阅角度60°的类比式LED点矩阵与二种道路类型：二选一的标准型路口和多选一的复合型路口之2× 2的混因子作为自变项，应变项为导航工作正确率、PDT的反应时间和命中率，以及主观评量。

The results were asfollows:When the ratio of HY zeolite to raw material was 2.5g/100mL and thereaction was heated to 140℃for 4h,the effect of isomerization of turpentinewas better, the conversion rate of pinene was 97.02%,and the selectivity ofcamphene was 42.88%.When the ratio of HZSM-5 zeolite to raw material was4.5g/100mL and the reaction was heated to 140℃for 4h,the effect ofisomerization of turpentine was better, the conversion rate of pinene was86.24%,and the selectivity of camphene was 46.95%.

结(来源：A45BC论ba文网www.abclunwen.com)果表明：HY型沸石分子筛催化，当其用量为2.5g／100mL原料，反应在140℃下维持4h时，松节油的异构化效果较好，蒎烯转化率达97.02％，莰烯选择性为42.88％；而HZSM-5型沸石分子筛催化，当其用量为4.5 g／100mL原料，反应在140℃下维持4h时，松节油的异构化效果较好，蒎烯转化率达86.24％，莰烯选择性为46.95％。

The results show that x does not change deuterating-dedeuterating reaction order. Activation energy increases while the rate constant decreases with x increasing. Deuterating and dedeuterating reaction order a (with respect to deutertium pressure) and b (with respect to deuterium content) are 2 and 1, 0.5 and 1, respectively.

研究结果表明，铝含量不改变合金的氘化与去氘化的反应级数；反应速率常数随x的增加而减少；活化能随x的增加而增加；氘化与去氘化反应级数 a和 b 分别为2和1及0.5和1。

The finite-rate reaction model was employed with thermodynamic perfect gas properties for chemical reaction.

假设混合气体为热力学完全而热值非完全气体，化学反应模型采用有限速率反应模型。

The device not only has high mass transfer efficiency and high utility rate of luminous energy that are possessed by floating photocatalytic reaction devices, but also can retain the hollow glass microsphere filled with titanium dioxide in the reaction area through the quartz sand filtering layer, thereby recycling the photo-catalyst.

本装置既具有悬浮式光催化反应装置所具有的高传质效率和光能利用率，又可以通过石英砂滤层，使负载二氧化钛的空心玻璃珠停留在反应区内而不流失，实现了光催化剂的重复利用。

The reaction of the degradation is a first degree , and a constant of reacting rate is 0.5378 mmols/ L.h. The control of step is inside difussion for the process. A series of experiments had been done to remove SO2 with the biochemical reaction system.

脱硫菌通过将硫酸根离子还原成还原态的硫化物然后再固定到蛋白质降解SO2气体，固定化微生物生化降解SO2反应活化能为39.5kJ/mol，降解反应速度为一级反应，反应速度常数为0.5378mmol/L.h，内扩散为过程控制步骤。

The preparation mechanism of the product was explored through the formation of primary nuclei, the processing of autocatalytic reaction, the low atomic diffusion rate, low heat fluctuation and the spatial isotropy in reaction solution.

从初核的形成、自催化反应的持续、低温下原子的低扩散率和热涨落以及反应溶液中空间各向同性等角度对低温法形成均匀球状Ni-P纳米金属玻璃的机制进行了探讨。

At the same time, adjustment of reaction conditions, reaction time, so as to improve the sulfonation, the conversion rate of ammonia solution, and ultimately increase production.

同时，调整反应条件、反应时间等，以提高磺化、氨解的转化率，最终提高产量。

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％。