Acceptor-An element, such as boron, indium, and gallium used to create a free hole in a semiconductor. 受主-一种用来在半导体中形成空穴的元素,比如硼、铟和镓。
The free vibration of orthotropic clamped square plates with a circular or square hole is studied with the help of the program using the high-precision triangular plate bending element. 用高精度三角形板单元有限元程序研究多种正交各向异性材料开圆孔或开方扎夹支方板的自由振动。
Some small grain free regions ( GFR) near the hole in the transmission electron microscopic specimen of this material prepared by ion milling was observed. 在离子减薄制备的电镜样品中,孔的边缘往往有一些无颗粒区。
After all, most public entities in America do not have any free cash right now to plug a pension hole. 毕竟,美国的大部分公共实体眼下都无法拿出资金,来堵住这个退休金漏洞。
Although they enlarged the hole, they were still unable to free her so the team decided to tear down the wall altogether and dig a hole, to free her without any forceful dragging or pulling. 虽然援救队员又凿大了洞,但还是无济于事。随后,援救队决定将整堵墙拆掉,再挖个洞,避免靠蛮力拖拽被困女孩儿。
Theoretical Study on the Propagating Characteristics of Surface Acoustic Waves in Layered Structures Free vibration characteristic of plain woven fabric laminates with multiple delaminations around a central hole 多层结构声表面波传播特性的理论研究含穿孔-多分层混合损伤平面编织层合板自振特性
Free casing pump Cased Hole Logging Technology Application Research in Deep-well Formation Detection System 套管型活动式井下泵过套管技术在深井地层探测系统中的应用研究
A small rectangular musical instrument having a row of free reeds set back in air holes and played by blowing into the desired hole. 在空孔中设置一排自由簧片,吹奏你想吹的孔,这样的小的方形乐器。
Association of Perforin and Granzyme B Gene Single Nucleotide Polymorphisms and Juvenile Idiopathic Arthritis Free vibration characteristic of plain woven fabric laminates with multiple delaminations around a central hole 穿孔素和颗粒酶B基因多态性与幼年特发性关节炎相关性分析含穿孔-多分层混合损伤平面编织层合板自振特性
Free edge effect around an elliptical hole in a laminate under in-plate loading 层板椭圆孔自由边缘效应
The measurements of electronic transport properties show that the electrical resistivity decreases monotonically with the increase in y of Fe 3+ doping, which indicates that free hole carriers in the ladder increase. 电输运性质的测试分析表明,Fe3+掺杂系列样品中随Fe3+离子含量的增加,样品的电阻率单调减小,揭示了Cu2O3自旋梯子上的空穴载流子浓度增加。
The orders of dependency of the free electron conductivity and the electron hole conductivity on the oxygen partial pressure was-1/ 4 and 1/ 4 at 800 ℃, respectively, which agreed with the Hebb-Wagner equation. 在800℃下,电解质的自由电子电导率以及电子空穴电导率的氧分压级数分别为-1/4和1/4,符合Hebb-Wagner公式。
The free energy and entropy of spin fields are calculated via brick-wall model in Gibbons-Maeda black hole background. 用brick-wall模型研究了Gibbons-Maeda黑洞背景下自旋场的量子熵。
An Investigation of the Chip Flow Angle of Free Oblique Cutting Research on the mechanism of chip breaker while drilling for deep hole on vibratory cutting condition 斜角切削流屑角的研究孔加工振动切削的断屑机理
Using the membrane model which is based on brick-wall model, the free energy and entropy of six dimensional non-stationary black hole are calculated due to scalar field, and then, using the method of Γ matrix the entropy of Dirac field is given. 运用在brick-wall方法的基础上发展起来的薄膜模型计算了六维动态黑洞的自由能和玻色子熵,然后应用Γ矩阵方法计算了费米子熵。
Element-free Method and Its Application in the Hole Stress Intensity 无单元法在孔洞应力集中问题中的应用
The quantum state number and free energy of the scalar field at the horizon of general non-stationary black hole with charges are calculated and the result shows that the entropy of black hole is proportional to the event horizon area. 计算了广义球对称含荷黑洞视界上标量场的量子态数和自由能,得到了黑洞熵与视界面积成正比的结论,表明黑洞熵就是其视界上的量子态的熵。
Investigation About the Influence of Stress free Hole in the Blind Patch on Stress Distribution 堵孔板内的应力释放孔对应力分布规律影响的研究
For the free electron laser ( FEL) oscillator with a output hole, the transverse structure of the intra-cavity light is strongly depended on the hole-coupling. On the mirror with the hole, the coupling between the transverse modes are very complex. 孔耦合输出对自由电子激光(FEL)振荡器腔内光场的横向结构有很大的影响,在输出镜上横模之间发生很复杂的耦合转换。
We overcome some difficulty in mathematics and calculate the free energy and the entropy of black hole in high dimensions space-time. 我们克服了数学上的一些困难,在高维情形里计算了动态黑洞的自由能和熵。
Numerical simulation of basting process of extended charge in single free face relys to mighty counting function of Ls-dyna program, and analyzes engendering and spreading of blasting stress wave and crashing process of rock in different radius of blast hole and different charge length. 应用LS-DYNA程序的强大计算功能对单自由面条件下延长药包的爆破过程进行了数值模拟,分析了不同炮孔半径、装药长度的条件下爆炸应力波的产生、传播及岩石的破碎过程。
Influence of interfacial polarization and size of free volume hole on positronium formation 界面极化和自由体积尺寸对正电子素形成的影响
By "Brick-wall" method, we calculate the free energy and the entropy of scalar field in Brans-Dicke black hole space-time 用brick-wall方法[1]计算Brans-Dicke黑洞背景下自由标量场的统计力学熵
Using the membrane model which is based on brick-wall model, we calculated the free energy and entropy of non-static black hole, Vaidya black hole, due to arbitrary spin fields. 用在brick模型基础上发展起来的membrane模型,计算了缘于任意自旋场的非静态黑洞&Vaidya黑洞的自由能和熵。
By free current damping scale theory of universe evolution, the mass, the radius ( namely horizon) and the density of the lowest universe and the lowest black hole are calculated. The obtained results correspond quite good to observed data. 据宇宙演化的自由流阻尼标度理论,计算了最小宇宙、最小黑洞的质量、半径(即视界)和密度,所得结果与观测数据较好相符。
Effect potential and free energy of sine-Gordon-Thirring model are derived on black hole background, energy density fluctuation of Fermi matter are calculated in weak and strong coupling cases. Influence of gravitational field perturbation for Fermi matter is also analyzed. 3. 在黑洞背景下推导了sine-Gordon-Thirring模型的自由能与等效势,计算了弱耦合和强耦合情况下费米物质的能量密度,分析了引力场扰动对费米物质能量密度涨落的影响。
Former research showed that highly ordered polymer ( donor)/ PCBM derivatives ( acceptor) blends are expected, because in such layer exciton can almost totally convert to free charges, electrons and hole are able to transport in different phase. 高度有序的聚合物(给体)/PCBM衍生物(受体)共混物已经被研究。由于这样的层结构的存在,激子几乎能全部转变成自由电荷,电子和空穴可以在不同的相间转移。