1)  coatings
被覆层
2)  coating
被覆
1.
Penetrating & coating of the size on polyester/cotton and pure cotton warps;
涤棉与纯棉经纱上浆的浸透与被覆
3)  covering
被覆
1.
Comparison of measuring method of infiltration and covering of yarn sized solution;
浆纱浆液渗透及被覆测试方法的比较
2.
The viscosity,adhesion,penetrating and covering effects as well as the completeness of the size film of the nanomodified size were tested.
为了减少纯棉高细号纱上浆浆料中PVA的用量,在上浆浆液的常规配方中添加不同种类以及不同比例的无机纳米粒子,相应降低PVA的含量,制成纳米改性浆料;测试浆液的黏度、黏附性和浆纱的渗透、被覆效果和浆膜完整率;通过Olmpus BX-51型高倍光学显微镜观察常规浆液和纳米浆液,分析无机纳米粒子对浆料改性的作用机制。
4)  vegetation coverage
植被覆盖
1.
Analyses on the variation of vegetation coverage and water/sediment reduction in the rich and coarse sediment area of the Yellow River basin;
黄河流域多沙粗沙区植被覆盖变化与减水减沙效益分析
2.
Effects of different vegetation coverage on microbial functional diversity in black soil;
不同植被覆盖对黑土微生物功能多样性的影响
3.
Dynamic changes of forest vegetation coverage in Letianxi basin of Three Gorges Reservoir Area:A study based on multi-source data;
基于多源数据的三峡库区乐天溪流域林地植被覆盖动态监测
5)  vegetation cover
植被覆盖
1.
Study on land surface temperature vegetation cover relationship in urban region:a case in Shenzhen City;
城市地域地表温度-植被覆盖定量关系分析——以深圳市为例
2.
Hydrological response to changes in vegetation covers of small watersheds on the Loess Plateau;
黄土高原不同植被覆盖对流域水文的影响
3.
Effects of vegetation cover and precipitation on the process of sediment produced by erosion in a small drainage basin of loess region;
黄土地区小流域植被覆盖和降水对侵蚀产沙过程的影响
6)  coating treatment
被覆处理
参考词条
补充资料:被覆线通信


被覆线通信
field wire communication

  beifuxian tongxin被覆线通信(field WI‘Fe:comnlunl’~:ati=on)利用被覆线作为传输媒介的有线电通信。主要用于传输音频电话,并可用于传输电报、低速数据和载波电话。适于9币以下部队、分队在野战条件下使用(见图)。通信麟 维护被覆线线路解放军画报社供稿距离较近,通常在数十千米范围内。被覆线通信的基本组织形式有支线式、干线式和支线干线结合式。支线式是用数条直达线路分别同数个通信对象联络的方法,优点是通信及时,缺点是所需通信人员、器材多。干线式是用一条线路通过中间站分别同数个通信对象联络的方法,优点是节约通信人员和器材,缺点是通信及时性差,干线一旦中断,导致同数个通信对象失去联络。支线干线结合式是同时用支线和干线同数个通信对象联络的方法,优l汽是构成通信的迁回线路,提高了通信的可靠性。被覆线线路可架设成单线线路、双线线路和混合线路等。单线线路是用一根单芯被覆线通过大地构成通信回路。此种线路在通话时串音大,不利于保密,只有在任务紧急和线料不足时架设,但不得与敌方前沿平行架设。双线线路是用一根双芯被覆线或两根单芯被覆线构成通信回路。此种线路较单线线路通话清晰,通话距离远。混合线路是将双线线路和单线线路混合连接,在单、双线线路交接处加装转换线圈构成通话回路。(韩希胜)
  
说明:补充资料仅用于学习参考,请勿用于其它任何用途。