查询词典 shielding

Live parts within the box are to be provided with suitable clearances and creepage distances, or with shielding by flame retarding insulation material.

箱内的有电部件要有适当的间隙和漏电距离，或是有火花延迟的绝缘材料的保护。

The problem, which studies techniques of density tool design and measure, deals with logging point, shielding material, detector crystal, spacing and detecting depth, tally energy window.

研究密度仪器设计和测量技术中涉及到的记录点、源距、探测深度、屏蔽材料、探测器晶体和能窗选择等相关问题。

His deep-set eyes were hollow, and the gold spectacles shielding his eyes seemed to be an integral portion of his face

他那一副金边眼镜，架在鼻子上的时候，似乎成了他脸上的一部分。

Almost Shielding a direct interference in the examination of all the possibilities.

几乎屏蔽了所有人工直接干预考试活动的可能性。

At this point, you will find at the end of the partition on the disk to adjust the size and shielding to facilitate the operation of Bad Track much.

此时，你会发现放在磁盘末尾的分区调整大小和屏蔽坏道的操作要方便得多。

Thehydrogen bonding interaction between the components results in upfield or downfield shift ofthe related resonance, which is correlated with the change of magnetic shielding on thecarbon.

另外，氢键相互作用还导致核磁共振谱线变宽，但是核磁共振谱线的宽度变化也同时受体系的Tg和结晶度的影响。

Shielding must be a set of materials with good mechanical properties and corrosion resistance of the non-magnetic material, in order to reduce the eddy current loss coefficient of resistance to a large selection of materials.

屏蔽套材料必须是具有良好的机械性能和抗腐蚀性能的非导磁材料，为了减小涡流损耗要选用电阻系数大的材料。

Both both for forty years manufacture experience,patent products trolley electric heater and forevacuum shielding gas atmosphere electric heater export Japan, America, Indonesia, Singapore, Thailand grade heap state.

40年制造经验，专利产品台车电炉和预抽真空保护气氛电炉出口日本、美国、印尼、新加坡、泰国等许多国家。

This confirms that electrostatics is an important factor in adsorption under these conditions, as added electrolyte results in increases in electrostatic shielding and competition for binding sites on the silica surface.

这证实，静电是一个重要的因素在吸附在这种情况下，作为补充电解质结果在增加，静电屏蔽和竞争制定具有约束力的网站上硅表面。

In this paper, the properties, and development of polymer composites for shielding EMI have been reviewed.

本文对屏蔽EMI的方法及高分子复合材料的特性和发展概况等作简要介绍。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。