给出了三代微光像管中微通道板离子壁垒膜对入射正离子阻止作用的描述,引进了核阻止本领、电子阻止本领和平均射程的概念。
The concepts of nuclear stopping power, electronic stopping power and average range were also introduced, the micrographs of unfilmed MCP and MCPs filmed with different thicknesses were shown.
根据三层不锈钢板电阻点焊熔核形成过程,建立了模拟三层板点焊温度场的轴对称有限元模型。
An axisymmetric finite element model is developed to simulate the temperature field of resistant spot welding according to the process of nugget formation of three layers stainless steel sheets.
结果:关节盘前移位后,双板区内可见部分细胞的胞核呈圆形或椭圆形,其内PCNA阳性。
Results: After ADD, some cells in the BZ appeared round or oval shape, in which PCNA was positive.
因此,可以推测南苏鲁造山带核部的超高压变质岩原岩为形成在大陆板内环境的沉积岩-酸性和基性火山岩-花岗岩和奥长花岗岩建造。
Therefore, the protoliths of the UHPM rocks from the southern Sulu orogenic belt were sedimentary rocks, mafic and acidic volcanic rock, granite and trondhjemite formation with continental affinity.
淋巴细胞为圆形,核较大,胞质内含有板状嵴线粒体、粗面内质网和嗜天青颗粒。
Lymphocyte is round, there are mitochondrion, rough endoplasmic reticulum and azurophil granule in their cytoplasm.
采用记数板记数,常规法涂片,在光学显微镜下对三疣梭子蟹进行细胞体、细胞核的测量及血淋巴细胞的分类记数,并测定血液生化指标。
Morphometrical and taxonomical hemocytes were conducted under light microscope using Neubauer s board and smear, and the blood biochemical values were determined in Portunus trituberculatus.
试剂盒中96孔板中的包被抗原为原核表达的重组P 30蛋白,其具有良好的抗原性。
The coating antigen in a 96 pore plate in the kit is the prokaryotic expression recombinant P30 protein, and has good antigenicity.
这些结构与已知的甲壳动物的光感受器相似。在小网膜细胞中多囊体、板膜体、溶酶体等细胞器主要集中在细胞核与核下的层面中。
Many organelles of retinular cell, such as multivesicular bodies, vesicular lamellar bodies and lamellar bodies, concentrate in the distal region around the nucleus.
同时发现室旁核、室周核、室周弓状核及视前大细胞核的VP阳性神经元有突起伸入到第三脑室室管膜或突出于脑室腔,视上核的VP阳性神经元也有突起投射至脑基底神经胶质板上或伸至蛛网膜下腔。
The process of VP-like cells in PVN, PN, AN and POM projected towards the third ventricle, and the process in SON towards the glial lamina in the basal surface of the brain or subdural space.
为了确保细胞的去核,使用了紫外光检查位于极化体和中期板中的DNA。
To make sure the enucleation, ultraviolet light is used to check DNA located in the polar body and the metaphase plate.
管板单边电阻点焊由于其焊接结构的特殊性,生成熔核的外形为环状,其强度不能用传统的圆形焊点强度经验公式计算。
The strength of the ring nugget in sheet-to-tube single-sided spot welding is different from that of the button nugget in traditional sheet-to-sheet spot welding.
管板单边电阻点焊由于其焊接结构的特殊性,生成熔核的外形为环状,其强度不能用传统的圆形焊点强度经验公式计算。
The strength of the ring nugget in sheet-to-tube single-sided spot welding is different from that of the button nugget in traditional sheet-to-sheet spot welding.
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