查询词典 insulators

"Thermal insulators, which break up the heat-flow path by absorb ing radiant heat, include fiberglass, cork, and rock wool."

热绝缘体以对热辐射的阻隔性来阻断热量的流通路径，包括了玻璃纤维、软木和石绵。

Sapphire is one of the best insulators.

蓝宝石是最好的绝缘材料之一。

Aimed at increasing the accuracy and speed of BEM, meanwhile decreasing taken up memory, this dissertation has studied singular integrals and nearly singular integrals of BEM, surface BEM character and multipole BEM delaminating and storing technology, and put forward high precision fast BEM. And appling this method the electric potential and electric field intensities distribution of the UHV insulators are calculated preliminarily.

本论文以提高边界元的精度和计算速度，降低计算机内存占用为目标，研究了边界元的奇异积分和接近奇异积分计算方法、曲面边界元特性以及多极子边界元分层和存储技术，提出了高精度快速边界元法，并运用该方法初步计算了特高压绝缘子上电位和电场强度分布。

Is located in the city of Yuanping Dayun Story Road (opposite the Government Solutions Village), is the original ping City Power Switch Power Plant in 2006 restructuring the new company set up under the power of Xinzhou Branch Nengyuan Electric Power Construction Co., Ltd., one of the recipients of the provincial Science and Technology Agency finds that the high-tech enterprise, ISO9001 international quality management system certification enterprises in Shanxi Province, the quality of AA grade credit rating companies, banks, Shanxi Province AA + credit rating companies, Shanxi Province,"Ninth Five-Year Plan" Science and Technology outstanding new product business, a win-win situation Xinzhou area businesses, contracts and keep promise in the provincial unit of electrical products, electric power industry fixed-point production enterprise, the National Product of urban and rural power grids enterprises in Shanxi Province with the professional production of zinc oxide surge arresters and composite insulators manufacturers.

原平高龙电力设备有限公司位于原平市城西大运路，是由原平市供电局电力开关厂于2006年改制成立的新公司，隶属于忻州供电分公司能元电力建设有限公司，先后获得省科技厅认定的高新技术企业，ISO9001国际质量管理体系认证企业，山西省AA级质量信誉等级企业，山西省AA+级银行信誉等级企业，山西省"九五"科技优秀新产品企业，忻州地区双赢企业，省重合同守信用单位，是电力工业部电气产品定点生产企业，全国城乡电网改造产品推荐企业，山西省内专业生产氧化锌避雷器和复合绝缘子生产企业。

The support insulators should be made of materials with very high resistance, such as Teflon.

支撑用的绝缘体应当用电阻非常高的材料，如聚四氟乙烯或陶瓷来制作。

You can regulate the ventilation of the insulators by calculating the circulation of manipulated chocolate.

你可以通过计算机受控巧克力的循环来调节绝缘体的通风。考研网

The products are mainly exported to North America, South America, Europe and SEA etc. We can supply the complete sets of fasteners with the standard of UIC and AREMA. The complete sets of fastener include rail clips, rail pad, rail spikes, track bolts, rubber pad, insulators, shoulders, dowels and rail clamps.

中博铁路产品主要出口北美、南美、欧洲与东南亚等世界各地，可以提供UIC以及AREMA整套铁路扣件所包含的弹条、扣板、铁路道钉、铁路螺栓、绝缘垫板、轨距块、预埋座、预埋套管、铁垫板全部产品的厂家。

Triboelectric effects can also occur in other insulators and conductors that touch each other.

摩擦电效应也可能在其它绝缘体和导体互相接触摩擦时发生。

Experiment results indicate the segmentation quality is eminent, the discal surfaces of the insulators are intact and the discal surface margins are clear.

实验结果证明，运用所提出方法分割后的绝缘子盘面图像完整，边缘清晰，分割质量良好。

The eminent performance of this method is proved by its higher SNR(signal- to- noise rate), smaller MSE(Minimizes the mean squared error) The discal surface of the contaminated insulators is the interesting area of the research.

数值试验证明，与固定阈值法和极大极小阈值法比较，运用该方法去噪后的图像具有更高的信噪比和更小的最小均方误差。

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。