引进了弱整环、弱主理想环、弱欧氏环等概念，研究了环的直和保持的一些性质。
Introduce the new concepts of weak domain, weak principal ideal ring and weak Euclidean ring.
这将使福特和马自达在中国的合计年生产能力从目前的44.7万辆提高到60万辆。 中国业务一直是福特汽车全球业务中相对薄弱的一环。
The move would boost Ford's and Mazda's combined annual production capacity in China - long a comparatively weak link in Ford's global operations - to 600, 000 vehicles from the current 447, 000.
2008年五月，Bruce一直都很健康，婚姻幸福，有3岁的双胞胎女儿Eden和Tybee，还是一位环游世界的畅销书籍作家。
In May of 2008, Bruce was in great health. Happily married, the father of 3-year-old twin girls Eden and Tybee, a best-selling author who had traveled the globe.
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