Most planet-formation models predict a “planet desert” within one astronomical unit (or the average distance from the Earth to the sun) of a host star.
大多数行星形成模型预言在主恒星一个天文单位（或从地球到太阳的平均距离）以内会有一个“沙漠之星”。
During formation of the dikaryotic haustorium there were collars formed around the neckand tubles in cytoplasm in host cell.
在双核吸器形成过程中，寄主细胞可分泌胼胝质和产生与侵染有关的管状结构。
After sacrifice, spinal cord sections were histologically analyzed for presence of graft-derived immune cells, host immune response, tissue sparing, glial scar formation, and grafting efficacy.
处死后，进行脊髓切片病理分析移植性免疫细胞存在情况，宿主的免疫反应情况，组织保留情况，胶质瘢痕形成情况和移植治疗效果。
Histomorphometry showed that there was less new endochondral bone formation over the "graft" side of the host-graft junction in allograft and isograft samples than in autografts.
组织形态测定显示，同种异体移植和同系移植比自体移植在骨连接处软骨形成较少。
After sacrifice, spinal cord sections were analyzed for MSC graft size, tissue sparing, host immune response, and glial scar formation, using specific antibodies and Nissl-myelin staining.
处死后，用特殊的抗体和髓鞘尼氏染色法处理脊髓切片，分析骨髓基质细胞移植物大小、组织保留情况、宿主免疫反应和神经胶质疤痕形成情况。
The effects were analyzed of the minerals properties and the fluid in host rocks on the formation of pseudotachylyte.
同时对母岩矿物性质和流体对假玄武玻璃形成的影响进行了分析；
The formation of the inclusion compound between host guest molecules was identified by means of IR and powder XRD.
还用IR、粉末xrd方法确证了主体分子与甲氧基欧芹素形成了包结化合物。
Two different phases of hydrocarbon inclusions have been identified according to the formation time series of the host diagenetic minerals.
根据油气包裹体寄主成岩矿物的形成时间序列，识别出两期油气包裹体。
When placed in an osseous environment, the cancellous structure allows easy ingrowth of living tissue for the host bed, which results in new bone formation and incorporation of that structure.
多孔结构可以允许新生组织长入，并在适当的环境中形成骨组织。
Symbiotic nitrogen-fixing bacteria invade the root hairs of host plants, where they multiply and stimulate the formation of root nodules, enlargements of plant cells and bacteria in close association.
共生的固氮菌侵袭宿主植物的根毛，并在此繁殖和促进根瘤的形成、植物细胞和亲密共生细菌的扩大。
Result:Histological findings demonstrated that HA coated implants bind the host bone tightly and the amount and velocity of the new bone formation are more than the uncoated implants.
结果：组织学研究显示类骨样基质直接沉积在HA涂层表面，涂层与宿主骨紧密结合。而非涂层组新生骨形成的数量和速度远低于HA涂层组。
It is inferred that there exists relationship between the formation of host specialization and differentiation of life cycle in A. gossypii.
由此推测，棉蚜寄主专化性的形成与生活史特性的分化有关。
Comparison of the formation constants of inclusion compounds revealed that there is a multiple recognition mechanism in existence between the host molecule (2) and the organic anion guest.
通过比较主-客体包合物生成常数的大小可以推断2与有机阴离子客体之间存在多重识别作用。
The formation of foot nodule and activity of nitrogen fixation is related with soil conditions and host-plant characters.
根瘤的形成和固氮活性与土壤条件和寄主特性密切相关。
The insects are more likely to switch to plants with similar plant chemicals to their native host plants, in the forms of host shift, host expansion and host race formation.
有关食性分化方向的观点倾向于寄主植物转向化学物质相似的植物，表现为寄主转移、寄主扩张和形成寄主型等；
The studies of organic geochemistry on the ore-bearing formation show that the host-rock is rich in primary organic matters and the sedimentary environment is low basin in the epicontinental sea.
含矿建造的有机地球化学研究表明：主岩富含原生有机质，其沉积环境为还原一强还原的浅海低洼海盆。
The Yeshuihe lead-zinc deposits are located in the southwest part of the Xicheng orefield in the west Qinling. The host rocks are the third member of the middle Debonian Guangjingbar Formation.
页水河铅锌矿床位于西秦岭西成矿田西南部，容矿围岩为中泥盆统广金坝组第三段中的灰岩、千枚岩等。
The host rocks of the ore bodies, the Gaixian Formation of Liaohe Group, are a medium grade metamorphosed rock of the Early Proterogoic.
矿体围岩为早元古界辽河群盖县组中部变质岩系。
The host rocks of the ore bodies, the Gaixian Formation of Liaohe Group, are a medium grade metamorphosed rock of the Early Proterogoic.
矿体围岩为早元古界辽河群盖县组中部变质岩系。
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