查询词典 conservational

The effect of different conservation tillage methods on the soil chemical property The soil organic matter was shown as that the contents of soil organic matter under conservational tillage methods were higher than conventional tillage, and the promotion under NTS was best in the depth of 0-5cm.

2不同保护性耕作措施对土壤化学性质的影响土壤有机质：保护性耕作措施有利于土壤中有机质的积累，其中NTS处理在表层(0-5cm)的改善效果最明显。

Is loose, tighten it by mo ving the motor backward. The conservational work must been

解决方法：如皮带松动，将电机向后移调紧，仪器在使用过程中，半年就要养护一次，上润滑剂，螺丝松

This study reports results of a questionnaire survey concerning the demographic characteristics,motivations and conservational tourism behavour of 167 tourists in Xixi National Wetland Park.

通过对杭州西溪国家湿地公园167位旅游者的人口统计特征、旅游动机和保护性旅游行为特征的调查与分析，发现在都市湿地保护区进行旅游的旅游者多数为城市大众休闲观光游客，以中青年和女性居多，喜欢结伴旅游，受过较好的教育，但环境保护意识仍需要加强。

It is the substance that can be used to pretend the food corrupt and transmutate , extend the conservational term of the food and hold back the matter in the food which can benefit to the microorganism growthing

系指具有防止食品腐败变质，延长食品保存期限，抑制食品中微生物的生长繁殖的物质。

Therefore, some publisheddata from longterm field experiments were used to construct assessment model of the change in soil organic carbon density induced by conservational farming systems in paddy fields in Yangtze Delta Plain.

利用已发表的田间定位试验数据，构建不同耕作制度下长江三角洲水田耕层土壤有机碳密度的估算模型。

Hence 7 national parks have been established since 1982 with management focusing on the conservation of endangered species as well as active establishment of areas for preserving biodiversity and sustainable use. To promote environmental education, a variety of conservational programs have also been initiated in recent years, whose accomplishment will be reported in this issue.

为此，从1982年迄今已成立的7座国家公园，在经营管理上不仅著眼於保育濒危物种，更积极划设保护生物多样性和永续利用之地；近年来，亦为普及与落实生物多样性的环境教育，而推广宣传多项保育活动，本期就带您深入了解今年7座国家公园主要的保育成果。

In the future seismic design code for bridges should adopt the conservational result of the SRSS and method of percentage for multi-component seismic analysis. As while for some important bridges or some critical parameters, the CQC3 or dynamic historical analysis should be adopted.

对于一般工程建议采用百分比方法和SRSS方法的保守值作为设计依据，对重要桥梁和当需要对某些控制性的重要参数进行优化设计时则应该采用CQC3方法或时程计算。

Gilly Llewellyn, from the conservational organization WWF, says pollution and oiling gastroling oil and gas drilling are among many threats that could damage the Coral Sea's equal echo system.

自然资源保护组织WWF的Gilly Llewellyn认为污染及石油、天然气的开采都是可能破坏珊瑚海生态系统的威胁。

In region conservational development, the aim for landscape ecology evaluation is to make good use the human factors which can induce and improve the landscape ecology, to curb and to prevent the human factors affection which can lead to the reduction of the landscape ecosystem, to establish the nature-human compound landscape ecosystem with reasonable structure and highly effective function.The fenshuiling-dajiangou-jiuqu region, an important ecological protection area of Shandong Province, lies in the southward hilly region in Jinan.

在区域保护性开发建设中引入景观生态评价，旨在区域开发建设过程中充分发挥可诱导和促进景观生态系统进化的人为因素，抑制和防止可导致景观生态系统退化的人为因素的影响，建设结构合理、功能高效且适合人类生存的自然-人工复合景观生态系统。

Yihetuan movement; Qing government; conservational group; thought

义和团运动时期；清政府；守旧派；思想

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。