查询词典 main current
- 与 main current 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Main characteristics of time-domain, such as direct-current, positive peak value, root-mean-square are gotten.
时域的主要特性有直流、正峰、均方根等进行数值测量。
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So, researching the influence to reflection wave features made by the factors, such as sand and mud thin-bedding seismic reflection feature, the thickness of single layer in the thin-bedding group, the thickness of subroutine structure, the number of layers in the thin-bedding group, type of incident wavelet, main frequency, sampling rated has the moment current significance and theoretical significance in the qualitative or quantitative seeking of single layer's thickness or thin layer group's thickness in the thin-bedding and forecast of the space distribution laws of thin reservoirs.
目前我国东部的石油勘探工作已进入精细勘探阶段,如何确定陆相地层中薄储层的空间展布规律及其性质已成为一个亟待解决的问题,由于我国东部的绝大多数中、新生代陆相含油盆地大都以薄层砂、泥岩沉积为主,夹有少量薄层碳酸盐岩、页岩及膏盐层,地层岩性和厚度横向变化均较大,而且这些地层的厚度远远低于常规地震勘探的垂向分辨率,因此,从理论上研究沙泥岩薄互层地震反射特征、薄互层组内的单层厚度、子结构厚度、互层组内层数、入射子波类型、主频、采样率等各种因素对反射波特征的影响,将对我们定性或定量求取薄互层组中各单层厚度或薄层组的厚度、预测薄储层的空间展布规律有一定的理论和现实意义。
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The results showed that the evaluation of the current fishery resources was influenced by uncertainties in estimated F0.1, F and F, and by decisions of the managers with different confidence levels. The probability of being overfished reduces with the increase of uncertainties in F0.1, F and F, and decision confidence levels. Uncertainties in growth related parameters are the main contributors to the estimated uncertainties for F0.1 and F for the crimson sea bream fishery. The uncertainty of natural morality has limited influence on the estimated uncertainties of F0.1 and F.
结果表明:二长棘鲷渔业资源状态评估受到F0.1、F、F估计中的不确定性和管理者选取的决策置信水平的影响,二长棘鲷渔业被确定为过度捕捞的概率随着F0.1、F、F估计中不确定性和置信水平的增加而下降;F0.1和F估计中的不确定性主要由生长参数的不确定性引起,自然死亡系数的不确定性对F0.1和F估计中的不确定性的影响是有一定限度的。
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The main body of a book from non-governmentally operated enterprise self , government policy and social environment three aspect have started , have discussed financing current situation , cause and countermeasure.
本文从民营企业本身、政府政策以及社会环境三方面入手,探讨了融资的现状、原因以及对策。
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Through the analysis and investigation on the present teaching program of the representative 26 universities found at present aerobics major course of specialty of physical educationhave many insufficiency: target oretation is imperfect, neglect skill cultivatement; the curriculum content is irregular, insufficiently attention on the physique and the dancer training and the medical care and the movement damage; The development of functional exercises is current tendency, but has the certain difficulty, the main reason is the equipment is insufficient, generally the investment of aerobics major course is insufficient;Curriculum study is difference, the skill study is few, cannot satisfy the demand to cultivate specialist; The teaching appraisal system is not science, mainly take the end test as the major targets or quotas, pay more attention to technical inspection, neglect its synthesis influence to the students' physical and psychological quality, cann't utilize self-comment, the other comments, mutually comments.
通过对具有代表性的26所高校的现行教学大纲的资料分析、调查发现,目前体育育专业健美操课程存在的不足主要体现在:课程目标定位不完善,忽视技能培养;课程内容参差不齐,不够重视形体与舞姿训练、卫生保健与运动损伤知识;拓展功能健身操是当前的一大发展趋势,但是存在一定的困难,主要原因是场地器材不足,普遍存在着对健美操课程的投资力度不够的现象;课程的学时比例差异大,技能学时偏少,不能满足培养人才的需求;教学评价体系不够科学,主要以终结性考试为主要指标,忽视评价诊断特性和过程性,没有将自评、他评、互评综合运用。
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The first part " the main difficult condition in current education practice " points out it is crucial to train the self-controlling ability of students.
第一部分"主体教育在当前教育实践中的困境"分析了实施主体教育在实践中遇到的问题,指出培养学生自我监控能力是关键。
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Central to the current level of the main holdings of the phenomenon of more and more, but can become more of a listed company's management and self-important.
中央给的现象的主要控股目前的水平越来越多,但能更加上市公司的管理和自我重要。
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The processing method and precision of two stages of GPS data for the crustal deformation monitoring in southeast coast of the Fujian Province are discussed in more detail, and the main features of current crust movement are primarily analyzed by comparing the two stages of GPS ob serration s.
对福建东南沿海GPS 地壳形变监测网的两期观测资料的处理方法及其精度进行了深入讨论,并根据复测资料的对比,对该地区现今地壳运动的基本特征进行了初步的分析。
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In addition,two main factors influencing on torque measurement precision,shaft vibration and ambient temperature,are discussed and corresponding revolutions avoiding these influences are brought forward. Then two sets instrument,SEC Shaft HorsePower meter and WDC 1605A Current Ship Power Measurement System,are analyzed,emphasizing on basic principle,performance,installation and operation on-board.
同时,结合具体的测量仪器设备——日本SHOYO公司的"SEC船舶主机功率仪"和美国WDC无线数据传输公司的"1605A通用海上试验功率测试系统",详细介绍应用扭矩仪实船测量柴油机的输出扭矩和有效功率,包括基本测量原理、设备的技术性能、应用注意事项以及实际安装与操作等内容。
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City caused a shock in the current price action, after analysis found that the main areas in which some of the unsold flats are part of a clearance sale often have large operations, which reflects at least two reasons
市区内此次引起震动的减价行动,经过分析发现,主要范围大致属于一些现楼的货尾部分,亦属于一次清货大行动,这至少反映出两方面的原因
- 推荐网络例句
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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。
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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。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。