查询词典 heavy-handed

Through the contrast analysis,the optimization combination of asphalted pavement with semi-rigid base has been examined which is more suitable for heavy-haul transportation,to effectively exert the application character of "a strong base and a thin facing" and make the asphalt pavement adapt to the heavy load.

主要分析了柔性基层与半刚性基层沥青路面在重载条件下适应性的优缺点，通过分析比较，得出柔性基层与半刚性基层沥青路面的优化组合更适应重载，以有效发挥强基薄面的应用特点，从而使沥青路面能更好的适应重载。

There is a cambered heavy water zone between the Cold Neutron Source channel and the horizon channel, where the nuclear heating of the channels is removed by the natural convection of heavy water.

冷中子源的冷源孔道和水平孔道采用间隔式连接方式，其连接面是一个圆弧面。

The adsorption condition was help to put biosorption of heavy Metals apply into decontaminating the heavy metals contanmination.

摸索的吸附条件对将微生物吸附法广泛应用于重金属的污染的净化具有一定的参考价值。

According to the heavy metal content ,the quality of the flocculated samples and the water samples after flocculation was evaluated by National Standard. The results showed that the heavy metal pollution was most serious in Spring s sullages , then was in Summer 、 Autumn、 Winter in sequence;the water quality in Lianyungang、 Xiexinggang was best in Summer, then Winter、 Autumn and Spring in sequence, there was little difference of water quality in Ancient Canal、 Hengcaolugang and Hongze Lake .

对絮凝前后泥样和水样中的重金属分别根据国标进行了评价，不同的季节，污染最严重的是春季淤泥，然后依次为夏季、秋季、冬季；连云港、协兴港地区的水质在夏季最好，其次为冬季、秋季、春季；古运河、横草路港、梅梁湾、洪泽湖水质的季节性变化并不大。

The contents of heavy metals in pig feed s and swine manures and fractionation of heavy metals in swine manures from intensive livestock farms in the suburb of Hangzhou were studied.

对采集于杭州市郊规模化养殖场的猪饲料和猪粪的重金属含量及猪粪中重金属的形态分布进行了研究。

The relationship between the varietal adaptability to heavy manuring and net Photosynthetic rate was studied and three wheat cultivars with different adaptability to heavy manuring were used in the experiment.

本试验以耐肥性不同的三个冬小麦品种为试材，研究了品种的耐肥性与光合作用的关系。

The most precarious of these quake-lakes was the one located in the extremely difficult terrain at Tangjiashan mountain, accessible only by foot or air; an Mi-26T heavy lift helicopter belonging to the China Flying Dragon Special Aviation Company was used to bring heavy earthmoving tractors to the affected location.[127] This operation was coupled with the work done by PLAAF Mi-17 helicopters bringing in PLA engineering corps, explosive specialists and other personnel to join 1,200 soldiers who arrived on site by foot.

在这些地震湖当中，最危险一个坐落在唐家山极其危险的地形当中，只能靠步行或者直升机才能靠近，一架隶属于中国飞龙特别航空公司的Mi-26T 重型起重直升机负责运送重型的挖土机到受影响区域，这次行动在中国解放军工程部队的中国空军Mi-17型直升机、爆破专家以及其他通过步行到达该地区的1200名官兵的协助下顺利完成。

ABSTRACT At the beginning of 1990's, with the voice of emission control in the mediumspeed and heavy duty diesel field gathering up increasingly and the rule upbuilt, the research on applying electronic control injection technique in the medium-speed and heavy duty diesel has been put up in some corporations.

九十年代初，随着中速大功率柴油机领域内排放控制呼声的日益高涨和法规的建立以及在小型高速机上电控技术的成熟发展，一些厂家便开始了电控喷射技术在中速大功率柴油机上的应用研究工作。

Whilst for the four heavy metals in the water-washing fly ash, the chlorination agents obviously affected their volatilization, especially of Zn and Cu, and more than 95% of the four heavy metals were volatilized after spiking chlorination agents.

水洗灰中重金属的挥发率受氯化剂影响更明显，其中Zn和Cu最为显著，添加氯化剂后，水洗灰中4种重金属的挥发率最高均达到95%以上。

For some kinds of vegetables and pasturages, the contents of some heavy metals surpass the relevant quality standards, so when some crops were planted on the substrates, the uneatable species should be selected preferably and if some kinds of vegetables and pasturages must be adopted, the output could not be provided to mankind and also not be used in farming, in order to avoid harming peoples'health.5 The expediency evaluation model of pioneer plant on substrates was established and some plants were studied. The results show that the expediency evaluation of pioneer plants were respectively that clover was expedient to substrate 1, juniper, cotton and fescue were expedient to substrate 2 and juniper, annual bluegrass, fescue, cotton and clover were expedient to substrate 3.6 Some indexes to evaluate the capability of the phytoremediation on heavy metals and the comprehension about hyperaccumulator were put forward.

有多种植物的重金属含量超过了相应的国家标准，因此在基质上种植植物时，尽量选择非食用性植物品种，即使种植了蔬菜和牧草等植物，也不应将收获后的产品供人类食用或用于畜牧生产，以免危害人体健康。5建立和研究了复垦基质先锋植物的适宜性评价模型，结果表明，不同基质中适宜的先锋植物分别如下：基质1为苜蓿，基质2为桧柏、棉花和高羊茅，基质3为桧柏、早熟禾、高羊茅、棉花和苜蓿。6探讨了评价重金属元素植物修复能力的指标体系和&超富集植物&的概念。

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。