查询词典 occurrences

Return the number of occurrences of substring sub in string S.

返回substring在原始字符串中出现的次数。

During the preparatory periods of the Haicheng earthquake and Tangshah earthquake, the occurrences of the stronger earthquakes in the precursory field were related to the moon's phase, the M_L≥4.5 earthquakes of the near-focus field in the trend precursory periods and the M_L≥4.0 earthquakes of the whole precursory field in the periods of the fast-changing precursors tended to occur around syzygy or quarter.

海城和唐山地震的孕震期间，前兆异常区域内的较强地震趋于发生在朔望和上下弦，海城和唐山地震的主序列以及前兆异常区域内1900年以来发生的六级以上强震与月相也存在类似的相关。这些关系可以在地震预报中作参考。

Based on the classical smoothing technology, this paper proposes a smoothing approach within head-driven parsing, which directly calculates interpolation weight from the average occurrences of event in the training sample and is proved by the statistic theory of errors.

在头驱动句法分析模型下，基于经典插值平滑算法，提出了以统计空间中平均事件数为基础的直接插值平滑建模原则，并应用经典的误差理论分析了该原则的合理性。

Methods:61 acute pancreatitis patients within 24 h after the occurrences of syndrome were enrolled and 21 patients of other reasons were studied as controls. Urinary trypsinogen activation peptide,serum procalcitonin,amylase and C-reaction protein were determined immediately 24 h,48 h and 72 h.

选取出现症状24 h内入院的急性胰腺炎患者68例及对照组患者21例，留取入院时、24 h、48 h及72 h 尿样和血样，测定尿胰蛋白酶原激活肽（trypsinogen activation peptides，TAP）和血清降钙素原（procalcitonin， PCT）、淀粉酶和C反应蛋白，入院后72 h按照病变程度分为重症组和轻症组。

The causes of these experiences are perfectly unexceptional physical occurrences. The mental effects of these causes, however – their appearances – seem to include qualities not locatable in the physical world.

这些体验的原因都毫无例外的是物理事件，而这些原因的结果是精神的，而且这些精神内容所表现出来的，似乎含有不可在物理世界定位的性质。

Unusual Weather Occurrences: North Korea, Cuba, Afghanistan and Iraq

不同寻常的气候变化发生在朝鲜，古巴，阿富汗和伊拉克

A urologist with 411 Hospital said occurrences of male diseases such as prostate problems and male sterility were rising.

411医院的一位泌尿科医师说，前列腺疾病及不育等各种男性病的发病率正不断上升。

The content of kaolinite varies in the range of 80%to 95%.Two occurrences of kaolinite are rev ealed:one is in the form of aggregate of vermiform crystals;another is in the form of cryptocrystalline or colloidal materials.Its crystallization index is calculated to be 0.54～0.74a nd 0.47～0.53,indicating its higher degree o f order.Chemical analyses show that the compositions of kaolinite are close to its theoretical values.

光学及扫描电子显微镜、 X射线衍射分析和红外分析等系统性研究的结果表明，高岭石主要有两种存在形式，一种呈蠕虫状集晶，另一种是隐晶质或胶状高岭石，测得其结晶指数分别为 0.54～ 0.74和 0.47～ 0.53，说明其有序度偏高；化学分析结果表明，其化学成分接近于高岭石的理论值， Al2O3含量达 35%～ 37%， SiO2含量为 47%～ 48%，碱金属、碱土金属及其他氧化物含量很低。

Making her way forward in the dark, Colonel Whity mulled over all the day's suspicious occurrences, even the joy of victory couldn't distract her to the least degree.

黑暗中，白川副旗本在骑兵队中默默的沉思着，白天胜利的喜悦并没有打消她的疑惑

These reserved characters include _ wild card character which used to match exactly one character,% which used to match zero or more occurrences of any characters and ' which used to mark the value supplied.

这些保留字符包括_外卡性质的使用完全匹配一个字符，％，其中用于匹配零个或多个出现的任何字符和'，其中用来标志提供的价值。

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。