查询词典 circulation time

Results showed that it was possible to realize heat natural circulation when temperature difference at inlet and outlet of the system , and that of the gravel layer and cement mortar surface were occurred when delay time of heat transfer in each element was considered .

结果表明，在考虑了每个测试单元热传递时间滞后的条件下，当系统的入口点和出口点的温度存在温差及卵石层和水泥地面存在温差时，该系统能够实现热能自然循环。

The gasturbine own electricity generation efficiency does not calculate veryhigh, generally between 30%~ 35%, but produces the waste heat hazetemperature reaches as high as 450 ~ 550 ℃, may recycle the heatenergy transformation steam once more through the afterheat boiler,the actuation steam turbine sends time of electricity again, forms thegas turbine -- steam turbine union circulation electricity generation,the electricity generation efficiency may achieve 45%~50%, somelarge-scale units even may surpass 55%.

燃气轮机自身的发电效率不算很高，一般在30％～35％之间，但是产生的废热烟气温度高达450～550℃，可以通过余热锅炉再次回收热能转换蒸汽，驱动蒸汽轮机再发一次电，形成燃气轮机--蒸汽轮机联合循环发电，发电效率可以达到45%~50%，一些大型机组甚至可以超过55％。

This time the fund raising is mainly used to construct two advanced gasification stoves which demand 1,000 tons coal per day to substitute the original fixed bed intermittence gasifier. And simultaneously depending on the rich coal resource of Xinzheng, realize localization of raw material coal, increase 2 set of 180,000 ton/year synthesis nitrogen and 600,000 ton/year large urea productivity, and construct one 240 ton/hour of high temperature and high pressure circulation fluid bed boiler to substitute the low efficiency boiler and 1 60MW afterheat comprehensive utilization unit in order to improve the chemical fertilizer installment power structure.

本次募集资金主要用于建设2台日投煤1000吨先进煤气化炉替代原固定床间歇气化炉，同时依托新郑丰富的煤炭资源，实现原料煤本地化，增加2套18万吨/年合成氨，60万吨/年大颗粒尿素生产能力，同时建设1台240吨/时高温高压循环流化床锅炉，替代低效锅炉和1台60MW余热综合利用机组，改造化肥装置动力结构。

Conclusion; Patients were more than 60 years old, Hunt-Hess grade Ⅲ~Ⅴ, posterior circulation aneurisms and anterior communicating artery aneurisms, time of bleeding was more than two and ventricular bleeding were risk factors of chronic hydrocephalus.

年龄大於60岁，Hunt-Hess Ⅲ~Ⅴ级，后循环动脉瘤和前交通动脉瘤，两次以上出血和有脑室积血是aSAH后慢性脑积水的易患因素。

To maximize the lifecycle of units, engineers took a series of measures including adopting coking programs with high circulation ratios, inline coke burning and multi-point steam injection technologies and equipment corrosion prevention techniques, conducting technical upgrades for using electric desalination technology, extending the time for injecting defoaming agents and decoking agents and strengthening the "One Removal and Three Injections" anti-corrosion operations.

为延长装置生产周期，采取了大循环比焦化方案、电脱盐成套技术改造、在线烧焦和多点注蒸汽技术、延长消泡剂和阻焦剂注入时间、加强&一脱不注&和设备防腐等措施。

From the theories, the decrease in the uptake percentage can prolong the time of micelles in blood circulation.

从理论上推测摄取量的降低，必将延长在体循环的停留。

Methods 11 patients receiving mid-position clamping of aortic arch and parallel circulation were colleted the neck vein blood sample in different corresponding time to make the analysis,and simultaneously makes the artery analysis.

11例符合条件患者在手术时采用上述方法，术中于不同时相采颈静脉血样做血气分析，并同时做动脉血气分析。记录相应时

Methods 11 patients receiving mid-position clamping of aortic arch and parallel circulation were colleted the neck vein blood sample in different corresponding time to make the analysis,and simultaneously makes the artery analysis.

11例符合条件患者在手术时采用上述方法，术中于不同时相采颈静脉血样做血气分析，并同时做动脉血气分析。

"Business News": In that case, can not be in circulation at that time was a very deliberate design?

&第一财经日报&：在这种情况下，不能流通在当时是非常有意的设计？

Effects of hydrogen reduction time, hydrogen content and redox circulation on C O oxidation activities of CuO-CoO/Al2O3 and CuO-Ce2O3/Al2O 3 combustion promotors were investigated.

对 CuO-CoO/Al2O3和 CuO-Ce2O3/Al2O3助燃剂受 H2还原时间、还原 H2 含量，以及多次还原-氧化循环处理后对 CO 氧化活性的影响在实验室进行了研究。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。