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- hole blocking layer 有机发光二极管
- The reason is that PBD acts as a hole blocking material in the emitting layer （PVK： Tb complex： PBD） and thus the combination of excitons mostly occur within this layer. 在共掺杂的发光层中铽配合物的电致发光来源于两个途径，一个是由PVK到铽配合物的能量传递，另一个是电子和空穴在铽配合物上直接复合发光。
- While the reliability of lithological trap determines the matching relationship between blocking layer interface and reservoir interface. 而岩性圈闭的可靠性决定于封堵层界面和储集层界面的匹配关系。
- In this thesis, we investigated the two samples S1 and S2.Both samples contain a current blocking layer embedded between two superlattice with different period numbers. 在这篇论文当中，我们研究了两个不同的样品(S1和S2)，所有样品的结构都包含了两个超晶格结构并且再中间夹了一个电流阻挡层。
- One wasconstructed with a doped blocking layer,the other was conventional three-layer structure with blue dye in the emissive layer and red dye in the electron transport layer. 一种为具有空穴锁定层并在其中掺杂的器件；
- Effective reservoir space is developed in highly weathered detritus and weakly weathered block layer. 有效的储集空间发育在强风化碎石层和弱风化块石层。
- This article uses multi-mineral model analysis (MMMA) method to calculate rock mineral composition and the volume content, establish the block layer lithologic volume profile. 本文采用多矿物模型分析(MMMA)方法，计算地层岩石矿物成分及体积含量，建立了工区地层岩性体积剖面。
- The silicon carbide epitaxial layer may have a thickness and a doping level so as to provide a charge in the silicon carbide epitaxial region based on the surface doping of the blocking layer. 碳化硅外延层可以有一厚度和一掺杂水平使得在阻挡层表面掺杂的基础上提供碳化硅外延区内的电荷。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- The structure is composed of a 15-period superlattice sandwiched between two asymmetric blocking layers. 藉由简单的制程步骤，以及量测仪器的架设，我们对元件做了一些光电特性的量测。
- Concerning to Liao He Oilfield actual condition,the method of block layer by injecting detergent has been reseached by NMRI technology of proton density 2DFT spin-echo in BRUKE 47/40 system. 利用核磁共振成象技术（NMRI），采用质子密度的2DFT的自旋回波成像方法，针对辽河油田的实际情况，采用注泡沫剂封堵地层的方法进行了研究。
- Adhesive layer or metal oxide blocking layer 附层或氧化层
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
- The bird picked a hole in the ice with its beak. 那鸟在冰上啄出了一个洞。
- He is a great guy, a chip off the old block. 他是一位好人，就像他父亲一样。
- The child has picked a hole in his new jumper. 孩子的新毛衣上勾了一个洞。
- Stick your hand in and see what's in the hole. 把手伸进去，看看洞里有什么。
- The dog skins through the small hole in the wall. 那条狗勉强钻过小小的墙洞。
- The men in the hole sent up for more equipment. 在洞穴中的人们向上面要求再给他们一些设备。
- The mice have nibbled a hole in the cheese. 老鼠在奶酪上啃出了一个洞。
