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- Research on the origin and occurrence of gems and jades is one of the hottest topic in geology, gemmology and archaeology. 摘要宝玉石产地来源的研究是近几年地质学、宝石学和考古学界的热门话题之一。
- The origin and evolutionary development of plants. 植物发生，植物进化植物的起源和进化发展
- Nylon differs from silk in origin and cost. 尼龙和真丝在原料和成本上都不一样。
- Signed commercial invoice in 1 origin and 3 copies. 卖方签署的商业发票一正三副。
- The important events and occurrences in one's early life. 早先的某人早期生活中的重要事情及事件
- A benign epithelial tumor having a glandular origin and structure. 腺瘤具有腺性起源及组织的上皮细胞的良性肿瘤
- Vesicle A small vacuole of variable origin and shape. 泡囊：来源不同、形状各异的小型液泡，其内可含细胞分泌产物。
- origin and occurrence 产地来源
- The historical origin and development of a word;an etymology. 词源一个词的历史起源及演变；（某字的）语源
- The origin and taxonomy of jute, kenaf and ramie in our country. 我国黄麻、红麻、萱麻的起源与分类。
- Such as he had were of distinguished origin and authentic. 他所收藏的东西是著名的作品，而且是真品。
- A clockwise rotation, around the origin and by the specified angle. 沿原点并按指定角度顺时针旋转。
- It related to customs for its origin and establishment directly. 它在民初的缘起和建立与关税问题直接有关。
- The scientific study of the origin and development of human beings. 关于人类起源及发展的科学研究。
- Send the original and file two copies. 原件寄出，两个复印件存档。
- However,the origin and nature of the Pomeron is still unknown. 然而Pomeron的本源和性质我们仍然不清楚。
- She typed an original and two carbons. 她用打字机打出了原件及两份副本。
- The study of the origins and forms of proper names. 专有名词关于专门名字的来源和形式的研究
- We postulate a relationship between the use of amphetamine and occurrence of acute thrombosis of multiple major coronary arteries. 我们推论安非他命的使用和发生多重冠状动脉急性血栓的形成存在著因果关系。
- Study on the relationship between low birthweight and occurrence of some chronic diseases in adulthood. 新生儿低体重与某些慢性疾病的关系探讨
