查询词典 PVC

Using nicotine silicotungstate as active material, a PVC membrane nicotine ion selective electrode was prepared.

尼古丁又称烟碱，是烟草中重要的生物碱，对人体有强烈的生理作用。

PVC Card - Business card printing 】We can cooperate on a Danish Interplater 88 version of PS scourability, after a long time, the filter appears in the filtering and vneasy spilly inconvenience tube wall installation.

本厂一台丹麦Interplater 88型PS版冲版机，经过不幼工夫搁置，过滤网呈现过滤不畅且边惯壁开裂、便利安设等题目。

PVC Card - Business card printing 】The business card printing and membership card materials work from reaching strainless status tassion time required is to press roll flying at a distance, speed reduction value as a time constant of a delay in responding, this form is usually called tension control.

使制卡和会员卡制息质料处事洋从无不压力状况到达设不退的不压力所需工夫是把压辊间距即、速率贬矮值息为工夫常数的一次迟误反响，这栽步地凡是叫拉伸把持。

Accordance with volume of biogas actually using requirement so that actualize supporting facilities, it can keep the pressure contant of biogas using for long time, the floating cover upside of body be pressurized, when the floating cover biogas digester fermenting to produce biogas will drive the soft PVC floating cover rising up with biogas storage, if user make use of biogas in case of biogas stove which the biogas pressure will be drop below in conjunction with floating cover will synchronous drop, when the floating cover has full of biogas which supernumerary of biogas automatic overflow to outside from bottom side of floating cover, it can not be appear with over high pressure thereby cause the tympanites of floating cove burst or biogas pipe burst and never has such phenomenon happen, the floating cove type biogas digester has reliable safe security.

根据沼气实际使用需求用量来做相应配置，可以保持长期在恒压状态沼气气压，浮罩顶部是密封的，当浮罩式沼气池发酵时所产生的沼气使浮罩上升并储存沼气，如果用户在用沼气炉灶用气时沼气压力将随之下降的同时浮罩也随着气压的下降而降低，当浮罩充满沼气时多余的沼气会自动从浮罩底部溢出，不会出现因气压过高造成鼓池、爆裂或爆管现象发生。浮罩式沼气池具有非常可靠的安全保障。

The SEM analysis shows that unactive microspheres are separated from the rosin clearly, the interface of microspheres is distinct, but the active microspheres have not distinct interface in the rosin system, the coupling agent links the microspheres and rosin.

SEM分析表明，未活化微珠与树脂是明显分离的，微珠界面清晰，而活化微珠在PVC树脂中没有清晰的界面，微珠被树脂缠绕、覆盖，明显看到偶联剂在微珠与树脂间的交联现象。

Material:Solid wood frame with wood skeleton batten inside , MDF board in both middle side , PVC venner .

材料：实木框架内木材骨架板，中密度纤维板局在中东方面，聚氯乙烯venner 。

Semi-rigid polyvinyl chlorid/carbon blackcomposites were prepared, their properties were studied by SEM, stress-strain behavious, surface resistivity,DMA and Vica soften temperature tests.

通过SEM、拉伸断裂行为、表面电阻、DMA和维卡软化温度测试，研究了半硬质PVC/炭黑材料力学性能、电性能、热性能和微观形态。

Taking into account the fact that there is synergistic combination of the mixture stabilizer of the carboxylic ester rare earth salt and organotin mercaptide in thermal stabilization of PVC, we consider it more practial to replace partically the organotin mercaptide by the carboxylic ester rare earth salt.

特别是部分替代有机硫醇锡可发挥它们之间的协同效应，更具有实用性。

The outrageous star is still not bored of flashing as much flesh as possible and showed off her derriere in tiny PVC knickers and a lace corset top.

荒谬绝伦的明星仍然不厌倦尽可能多的闪光灯，背过身来观到她身上聚氯乙烯短裤和花边风情。

The outrageous star is still not bored of flashing as much flesh as possible and showed off her derriere in tiny PVC knickers and a lace corset top.

荒诞不经的名人仍然不厌烦倦尽可能多的发光灯，违过身来看到她身上聚氯乙烯裤衩和花边风情。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。