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- black surface field 黑色表面域
- Light rays are absorbed by black surfaces. 光线被黑色表面吸收(而无反射)。
- Epoxy resin shall be of flat cast with a uniform low-sheen black surface. 环氧树脂台面平整,黑色。
- The screen-printed Al-back surface field (Al-BSF) is widely used now to reduce the back surface recombination velocity ( S b) and improve the efficiency of silicon solar cells. 铝背场能够有效降低电池背表面复合速率,提高转换效率,是商品化晶体硅太阳电池普遍采用的主要背表面钝化结构。
- Because of surface modification of graft polymer, balance adsorbance of surfactant on carbon black surface and zeta electric potential are changed. 与普通炭黑比较，表面活性剂在改性炭黑表面的平衡吸附值发生较大的变化，从而使该类粒子的表面zeta电位值发生变化。
- Reinforced rib setting in the black surface of large plate of the casting and tilt pouring method are preferable to gnomon casting. 采用在日晷大平面背面设置加强筋和倾斜浇注工艺,成功地铸造完成了日晷铸件。
- This paper mainly introduced the changement of pyrolysis carbon black surface properties from used tire through further processing. 本文主要介绍了废轮胎裂解炭黑经深加工处理后表面性能的变化。
- Imagine a way in which you could use the same pen to draw a black line on a white surface and a white line on a black surface without knowing what color the surface is. 想象一下你不用知道表面的颜色是什么，就可以用相同的画笔在白色的表面上绘制一条黑色的线并且在黑色的表面上绘制一条白色的线。
- On the base of the sea surface field numerical forecasting model which has been used in forecasting the marine elements, on the Bohai Sea, "initializing"and "non-initializing"are compared through a contrast experiment. 在一个已应用于海洋要素预报的有限区域海面风场预报模式的基础上，以渤海海域为实验海区，研究初始化方案对有限区域海面风场数值预报模式的影响。
- After the oxidation of carbon black with hydrogen peroxide, hydrophilic group was introduced onto carbon black surface by the grafting reaction of carbon black with the active hydrogen of p-PS. 用过氧化氢氧化炭黑以后，通过对苯酚磺酸(p-PS)羟基邻位的活泼氢与氧化炭黑的接枝反应，在炭黑表面导入亲水性基团。
- Back surface field solar cell, BSF solar cell 背场太阳电池
- aluminum-alloyed back surface field 铝背场
- He was in black from crew to earing. 他全身上下都穿着黑衣服。
- One way to do that is to construct those surfaces specially, on the roofs of buildings.But why go to all that trouble when cities are full of black surfaces already, in the form of asphalted roads? 办法之一就是使用你和邻居家的房顶，但把城里到满地的大黑路扔在一边不用，岂不是太可惜了？
- Back surface reflection and back surface field solar cell 背场背反射太阳电池
- He whipped up a pistol and shot at the black bear. 他急忙抓起手枪，向那头黑熊射击。
- Many people were taken off by the Black Plague. 许多人被黑死病夺去了生命。
- Surface Field Distribution Characteristics in Weak Magnetic Field 弱磁场下管件表面磁场的分布特征
- The man is carrying a small black plastic handbag. 这个人提着一个黑色的小塑料提袋。
- The old trade in black ivory is on more. 昔日非洲黑奴的买卖已不复存。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
