由于这种抗原很少出现，因此它不可能是由于人类血液中遗传变异形成的抗原。
Since it occurred only rarely, it was unlikely to be an antigen caused by genetic variation in human blood.
臭氧一种气态氧气的同素异形体，O3在紫外线辐射下通过电子放射或暴晒从双原子氧气自然形成。
A blue gaseous allotrope of oxygen, O3, formed naturally from diatomic oxygen by electric discharge or exposure to ultraviolet radiation.
结果显示，有一个突变株不能分化异形胞；三个突变株可以形成异形胞，但在缺氮的条件下仍不能维持生长；
The result showed that one mutant was unable to differentiate heterocyst, three formed heterocysts but still could not maintain normal growth, four growed slowly with heterocyst differentiation.
开口的大小差异形成了房屋前后的风压差，由此促进了房子的自然通风。
The difference in opening sizes creates a pressure differential across the house that promotes natural ventilation.
从它们感应器件和测值原理的不同、观测时间的差异、天气条件的影响等方面，分析了观测记录差异形成的原因。
The cause analysis of the observation difference is made from their difference in sensor pieces and detecting principle, observation time, weather condition etc.
由文化的巨大差异形成的标记，建议采用顺应策略，否则该广告很可能遭到当地消费者的拒绝。
Markedness formed by culture shock should be converted adaptably, otherwise it is more likely to cause bitter refusal by foreign consumers.
皮肤组织病理检查见真皮弥散性圆形和梭形细胞，细胞中度异形性改变，并有裂隙性血管腔形成。
The cutaneous histopathology showed that the round a nd shuttle-like cells filled the dermis with a moderate heterotypical change in cell shape and a formation of slit vascular cavity.
预算分析体系指对比实际经营业绩与预算数据并寻找和分析差异形成原因的体系。
The budget difference analysis system is to compare the actual operating performance with the budget data and to look for difference to analyze the reason.
从构造形态上看，昌吉背斜东西两段存在明显差异，三角构造楔前锋楔入不同的构造软弱层，是这种差异形成的根本原因。
There is difference at structure character between the east of anticline and the west of anticline, the reason is triangle zone wedged into different incompetent layer in east and west.
提示血清丙二醛、总胆固醇和甘油三酯的海拔性变化，可能是动脉粥样硬化海拔性差异形成的主要原因之一。
It indicated that the altitude changes of MDA, TC and TG could be an important factor of altitude difference in atherosclerosis.
以代表性籼、粳稻品种为材料，研究了结实期温、光因子对同一水稻品种穗上不同粒位籽粒品质的影响，并分析了水稻穗上不同粒位籽粒米质差异形成的机理。
With typical Indica and Japonica rice cultivars as materials, the effects of temperature and light on the quality of grains at different positions within a rice panicle were studied.
可形成多种同素异形体，其共同特点都是有光泽、呈蓝色、易破碎的固体。
Of its various allotropes, the most common is a lustrous, bluish, brittle, flaky solid.
可形成多种同素异形体，其共同特点都是有光泽、呈蓝色、易破碎的固体。
Of its various allotropes, the most common is a lustrous, bluish, brittle, flaky solid.
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