孕育

The oak is implicit in the acorn.

橡树于橡子之中。

(figurative) It was the study of history that gave birth to the social sciences.

对历史的研了社会科学。

From the work sprang a friendship perhaps incomparable in intimacy and the trustfulness of collaboration and induration.

在这些作中出的友谊是亲密无间、信诚以托、坚不可摧的。

This paper has described the new process combined with the modification, inoculation and micro-alloyage technology in the manufacturing of high quality high-Cr white cast iron.

介绍将变质处理、处理微金技术结使用于优质高铬白口铸铁生产的新工艺。

The exploratory testing study of modifying and fining the solidification structure of concast steel billet is carried out in concast production by the technology of electro-pulse modification.

在连铸生产中利用电脉冲处理技术,开展改善连铸坯凝固组织的试验研。