a diet that is deficient in vitamin A缺乏维生素A的饮食A diet deficient in vitamin D may cause the disease rickets.缺少维生素D的饮食可能导致软骨病.The milk is deficient in fat.这牛奶脂肪含量不足....
An educational system which fails to teach basic arithmetic is seriously deficient.一个沒教基础算术知识的教育体制是有严重缺陷的。The milk is deficient in fat.这牛奶脂肪含量不足.A dehumidifying deoxidizer containing oxygen - deficient cerium oxide and a...
The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.作者证实:单叶双曲面和双曲抛物面是直线曲面.The mathematical model of the hyperboloid twist drill was introduced.介绍了以旋转单叶双曲面作麻花钻钻尖后刀面的数学模型.The...
旨在缓解失业冲击的项目进展得并不太顺利，参议员萨班斯对此表示关切。Senator Sarbanes expressed concern that programs designed to soften the blow of unemployment are not working well.我们可以想像检波器受几万个砂粒冲击的情景.We can imagine a seismic detector being bombarded by...