查询词典 dredging box

Productivity of zoobenthos declied sharply after dredging sediment too, and that before and after were 107.13 g.ww/m2 and 34.86 g.ww/m2, respectively.

底泥疏俊对底栖动物的现存量有负面影响，但底栖动物的恢复能力较强。

Appeared in West Lake after exchanging lake water. The dredging sediment had a negative effect on standing crop of zoobenthos community and dominant species, among which, standing crop of tubificid species declined markedly.

西湖底栖动物的群落结构在生态治理工程后变化较小，换水后有外来种类贻贝和寡鳃齿吻沙蚕出现，群落结构仍然是以富营养化种类为主且缺乏软体动物。

The sluice is a kind of low-head water off building which can not only barraging water but also dredging water .

水闸是一种低水头过水建筑物，具有挡水和过水的双重作用，在农田水利工程中运用很广泛。

Presently, the drudged slurry with high water content is disposed by rejection in the ocean or storage at the cofferdam which is produced hugely during the channel dredging and harbor construction.

在航道疏竣和近海岸开发过程中，产生了大量疏竣淤泥，目前大多采用外海抛淤或者堆场贮存的方法处理该疏竣淤泥。

In the course system of secondary vocational school, the ideological and political lesson has very important function for the forming of student"s ideological standards and political awarenessAt present there are some questions that can"t be ignored in the teaching ideological and political lesson of secondary vocational school in our country, including: The demand for ideological and political education lacks the level, breaks away from students" inherent demand and social work and becomes a kind of the standard of mechanical dogma; the education content of the ideology and politics lesson pays attention to the political theory knowledge of the thought, is inclined to the thinking with doctrine of knowledge center, the educational course of the ideological and political lesson ignores the forming student"s intact personality, the teaching method of the ideology and politics lesson gets used to rigid inculcates and force to submitting , lacks the effective dredging education and the guiding self-education ,the apparition of the teaching of the ideological and political lesson is unreasonable ,etc Author thinks that the teachers teaching art of the ideological and political lesson is the key to improve the teaching quality of the ideological and political lesson, to accomplish the task of teaching effectively, and to make the good teaching result.

中等专业学校课程体系中，思想政治课对学生思想政治素质的养成，具有举足轻重的作用。目前我国中等专业学校思想政治课教学存在着一些不容忽视的问题，它们包括：思想政治课教育教学的要求缺乏层次，脱离学生的内在需要和社会实际，成为一种刻板的圣贤式的标准；思想政治课的教育内容，关注思想政治理论知识，具有知识中心主义的思维倾向；思想政治课教育教学过程忽视学生完整人格的养成；思想政治课的教育教学方法，习惯于硬性的灌输和压服，缺乏有效的疏导教育和有指导的自我教育；思想政治课的教学评价不合理等。笔者认为要提高中等专业学校思想政治课的教学质量，有效完成教学任务，取得良好教学效果，关键在于思想政治课教师的教学艺术。

Other causes include storms and human actions like the construction of seawalls, jetties, and the dredging of stream mouths. Each of these human actions disrupts the natural flow of sand.

其他因素包括暴风雨及建海堤、防波堤及挖掘疏浚河口等人类的行为，人类这些行为每每打断沙的自然流动。

The main conclusions are as follows:(1) Considering the silting intensity in waterway and the impact to the tidal prism of Guan River, the single guide jetty and double guide jetties with dredging were recommended in the estuary of Guan River. Meanwhile, it was recommended that the eastern jetty was higher than the western one in the double guide jetties.

论文研究所得结论主要包括以下几个方面：(1)综合考虑整治工程对外航道回淤强度及灌河纳潮的影响这两项指标，认为采用单、双导堤工程对灌河口拦门沙航道进行整治是较为合理可行的，且双导堤工程中推荐采用东导堤高、西导堤低的不等高布置方式。

This paper, beginning by seeing the theory of labor-value as footstone of scientific socialism, and following the principles of "correct understanding, deeply dredging-up, richening and development", aims to a discussion of some questions about the labor-value theory, and try to clarify some confused views or misunderstandings on the theory, and then, based on this clarification, to focus attention onto three central questions connected with both the labor-value theory and our todays practices.

本文从劳动价值论是科学社会主义的理论基石这一角度切入，立足于&正确理解、深入挖掘、丰富发展&这样一个基点，展开对劳动和劳动价值论几个问题的探讨，试图澄清理论界对理论本身的一些混乱的认识和误解，在此基础上，对现实中相关的热点问题提出自己的一些观点和看法。深化对劳动和劳动价值论的认识，涉及现实中的很多问题和理论本身的方方面面，本文仅就其中的三个关键问题展开探讨：一是劳动的本质问题，二是劳动和价值的创造问题，三是劳动和价值的分配问题。

Results During the period of 1992 to 2004, a number of 41 acute sulfureted hydrogen poisonings occurred in Shanghai with 132 workers poisoned and 46 workers died (34.8%); acute sulfureted hydrogen poisoning showed an increasing tendency, which mostly occurred during the work of sewage pipe dredging in the city planning projects; 68.3% of acute sulfureted hydrogen poisonings occurred in the confined spaces, which was 2.2 times of that in the non-confined spaces.

结果 上海市1992~2004年间共发生急性硫化氢中毒事故41起，造成132人中毒，其中46人死亡，病死率34.8%；1999~2004年，硫化氢中毒呈现上升趋势；硫化氢中毒多发生在市政污水管道疏通或窨井污物清理等作业中；68.3%的硫化氢中毒发生在密闭空间，是非密闭空间的2.2倍。

Camp in the original general floor, House officers, soldiers, buildings, guard buildings, warehouse, stables and other buildings, in addition to cement pouring water dungeon, prison of a drought, as well as above ground tunnel, brick stone arch (no dredging pass I do not know where the leads).

营盘中原有将军楼、军官楼、士兵楼、警卫楼、库房、马厩等建筑，此外还有水泥浇注的水牢，旱牢各一座，还有高出地面的地道，砖石砌拱。

We are forbidden from giving money to these shoeless, skinny children, as this will perpetuate begging.

向光着脚，骨瘦如柴的孩子施舍是不可以的，因为要招来无休无止的乞讨。

It would be hard not to fall victim to some sharpeyed policeman.

要想不被某个目光锐利的警察抓到，谈何容易。