查询词典 H-hour

Theoretical calculations on a series of N-H…O=C hydrogen bond trimers were carried out using the MP2 method. We investigated the effect of substituents in hydrogen bond donor molecules on their hydrogen bond strength.

使用MP2方法研究了氢键三聚体中N-H…O=C氢键强度，探讨了氢键受体分子中不同取代基对N-H…O=C氢键强度的影响。

The response of Fos-positive neurons peaked at 4 h, then decreased.4h after acute cardiac injury, the influoence gray scale of GFAP positive-astrocytes significantly increased in Nucleus Tractus Solitarii.

急性心肌损伤后4 h GFAP阳性星形胶质细胞荧光强度明显增强，24 h达到高峰然后下降。

The paper presents an introduction to the structure of an adjustable refractory belt used in a quasi-industrial study, describes in detail test results of a 130t/h pulverized coal fired boiler's adjustable refractory belt, accompanied by an analytical discussion.

简单介绍了可调卫燃带研究所取得的进展及在130t/h煤粉锅炉上进行半工业性考核试验研究采用的可调卫燃带的结构；详细介绍了可调卫燃带在130t/h煤粉锅炉上的试验结果，并对此进行了讨论分析。

X-50A will take-off vertically and operate as helicopter up to 111km/h, when canard and stabiliser begin to provide lift; transition to conventional wing-borne flight will occur at 241km/h.

的X 50条A将采取小康垂直和经营直升机高达111km / h时，当鸭和稳定剂的开始提供电梯；过渡到常规翼传染的飞行将出现在二百四十一公里/小时。

The H∞ robust control problem is resolved with 2-Riccati algorithm, and the H∞ robust controller is used in the rotating speed control of wind turbine, which results in completely wind turbine speed control within frequency band of wind speed variation.

用2-Riccati算法对H∞控制器进行求解，将该控制器用于风车的转速控制中，最终实现在风速波动频率范围内的风车完全转速控制。

A comparison of it with the case in wheel/rail typed high speed trains was discussed in detail.The main conclusion obtained is that around 300 km/h wheel/rail trains should be the backbone of the ground high speed rail transit system.

得到的主要结论是：地面高速轨道交通应以 30 0 km/h左右的轮轨高速铁路为主体；在需要 40 0～ 60 0 km/h超高速的特定条件下，也可以采用磁浮高速列车，作为一种补充。

The controller for the inverted pendulum-cart is then designed by using this pole placement method. The design is rather intuitive and simple. The next design for the inverted pendulum is to use two-block and four-block H〓 optimal synthesis methods. The results are then analyzed from the viewpoints of fragility and robustness.

论文又采用H〓的两块问题和四块问题分别对倒立摆系统进行系统性的优化设计，并从脆弱性和鲁棒性两个方面对设计结果进行了分析，指出倒立摆H〓优化设计的主要问题还是没有鲁棒性。

Acute pancreatitis patients were grouped as MAP and SAP after 72 h according to the clinical manifestations. Results:All the indexes were significantly higher in the AP group（P.05）. Urinary trypsinogen activation peptide and serum procalcitonin were increased significantly after 48 h.The sensitivity、specificity and positive likelihood rate of TAP and PCT were 90.5％,87.5％,7.2 and 90.5％,82.5％,7.2 respectively.

结果：急性胰腺炎组与非急性胰腺炎组各项检测结果均存在显著性差异（P.05），各检测指标的敏感度、特异性和阳性似然比存在一定差异，尿TAP和血清PCT在入院48 h后统计效能最高，尿TAP敏感度、特异度以及阳性似然比分别为90.5％、87.5％和7.2；血清PCT敏感度、特异度及阳性似然比分别为90.5％、82.5％和7.2。

The result showed when they exercised for thirty minutes with the velocity 7km/hand 6km/h,the average amount of oxygen uptake got to 53.18±14.55% and 54.70±11.47%of the maximum,the average heart rate got to 63.20±7.75%and 69.29±7.07%of the calculated maximal heart rate at the process of the physical fitness walking.

研究结果显示：1。大学生在进行运动时间为30分钟，速度为男生7km/h，女生6km/h的健身走运动过程中，其平均摄氧量占到了其V0_2max的53.18±14.55%54.70±11.47%，其平均心率占到了推算HR_的63.20±7.75%69.29±7.07%。2。

Methods Loading dose 5mg of midazolam was given by slow intravenous injection first.Ⅱ-Ⅲ level Ramsay calm gradings was obtained by continuous giving maintenance does 0.04~0.2 mgkg^(-1)h^(-1) with transfer pump. Simultaneously continuous monitoring was given to patient's SpO2 and CVP. Artery courage vigor and Ramsay grading were analyzed before the medication was applied and two hours after the medication.

选择我科2007年6月～2008年5月住院患者中需机械通气的病例23例，首先缓慢静注咪唑安定5 mg的负荷量，然后持续静脉泵注维持量的咪唑安定0.04~0.2 mgkg^(-1)h^(-1)，以获得Ⅱ~Ⅲ级Ramsay镇静评分，同时连续监测患者的SpO2、CVP及用药前和用药2 h后动脉血气及Ramsay镇静分级。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。