查询词典 delta function

Meanwhile, the writers have systematically analysized the evolutional course of the fauna, and hold that the change of faunal content is closely related to ecologic environments.So as the evolution of Liujiang basin concerned, it went through the course from open basin near sea―closed basin―shallow water delta in that period.The stage disappearance of the fauna was caused by the development of shallow water delta.

同时作者分析了这个动物群的发生发展过程，认为生物群内容的变化与生态环境密切相关，当时柳江盆地经历了从开放型盆地―闭塞盆地―浅水三角洲的演化，浅水三角洲的发育导致了生物群的阶段性消失。

Institute of Statistics and Actuary, Shandong Economic UniversityAbstract We consider the risk process perturbed by diffusion under interest force in this article. The integral expressions, continuities, twice continuous differentiability and integro-differential equations about $F_{\delta}$, the distribution of the surplus immediately before ruin, and $H_{\delta}$, the joint distribution of the surplus immediately before ruin and the deficit at ruin are obtained.

我们考虑既带有随机干扰又带有确定投资回报的风险过程，得到了破产前瞬间盈余的分布$F_{\delta}$及破产前瞬间盈余和破产时赤字的联合分布$H_{\delta}$所满足的积分表达，连续性及二次连续可微性和积分--微分方程。

Yangtze Delta Urban Economic Circle, Zhujiang Delta Urban Economic Circle, Beijing-Tianjin-Hebei Urban Economic Circle, Chengdu-Chongqing Urban Economic Circle, and Wuhan Urban Economic Circle are five important urban economic circles, among which, four economic circles except Wuhan Urban Economic Circle have club convergence phenomenon and this club convergence is greatly related to industrialization degree, inner economic structure and innovative ability of the five economic circles.

长江三角洲城市圈、珠江三角洲城市圈、京津冀城市圈、成渝城市圈、武汉城市圈是我国五个重要的城市圈；其中，除武汉城市圈外其他四个城市圈均存在不同程度的俱乐部趋同，而且这种趋同和五大城市圈的工业化程度、内部经济结构及创新能力有很大关系。

In addition, through the regression analysis using the panel data of 9 cities in Pearl River Delta, we conclude that there exist σ-convergence and β-convergence in Pearl River Delta region.

同时通过对珠江三角洲地区9城市1993－2007年面板数据的回归分析，珠江三角洲地区确实存在σ-趋同和条件β-趋同。

The Yangtze River delta and Pearl River delta have plenty of mutual supplements that will enable them to work coordinately with each other.

长江三角洲和珠江三角洲在资源上有很大的互补性。

The Yangtze River delta and Pearl River delta have plenty of mutualsupplements that will enable them to work coordinately with eachother.

长江三角洲和珠江三角洲在资源上有很大的互补性。

The Customs Clearance Management Integration of Yangtze River Delta is one of the countermeasures that the Customs adopts to break the barrier caused by the present setup of administrative and customs districts, integrate the management resources of port and inland customs by computerized means, and with business law-abiding governance as the orientation, constitute a big virtual customs district so as to simplify customs procedures, minimize the customs clearance cost of the business and meet the needs of the regional economic integration of Yangtze River Delta.

长三角区域通关管理一体化是海关通过打破目前行政区划和海关关区设置造成的障碍，利用信息化手段，有效整合口岸和内地海关的管理资源，以企业守法管理为导向，构建虚拟大关区，简化海关手续，将企业通关成本降到最低，主动适应长三角区域经济一体化发展趋势的一种对策选择。

These same researchers also found that a blood urea nitrogen level greater than 23 milligrams per deciliter lowers the sensitivity and specificity of the "delta-delta" calculation.

这些研究者们也同时发现血尿素氮水平超过8.28mmol/L的病人其"△-△"的敏感性和特异性较低。

These same researchers also found that a blood urea nitrogen level greater than 23 milligrams per deciliter lower s the sensitivity and specificity of the "delta-delta" calculation.

这些研究者们也同时发现血尿素氮水平超过8.28mmol/L的病人其"△-△"的敏感性和特异性较低。

Normally, the reservoirs in the delta front have weaker sensitivity to fluid than the reservoirs in delta plain.

在临南油田，三角洲前缘亚相的储层敏感性弱，三角洲平原亚相的储层敏感性较强。

Through comparing with the results by simulation to study the effects of theprojectile"s final velocity, the angle of rotation and the ballistic trajectory"s migration withdifferent projectile"s rotating speeds, different target"s moving speeds and differentpenetration angles.

通过比较数值模拟的结果来研究不同弹头转速、目标速度、侵彻角对侵彻过程中弹头最终速度、翻转角度和弹道偏移的影响。

I love stationery and all the accoutrement of writing.

我爱文具以及所有的书写的工具装备。