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- ventilation diffusion ratio 换气弥散比
- This is a room with good ventilation. 这是个通风良好的房间。
- Clouds cause the diffusion of light from the sun. 云使阳光漫射。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- The first or last term of a ratio or a series. 首项，末项比率或数列中第一个或最后一个项
- Insulation used to prevent heat diffusion, as from a steam pipe. 绝热材料用来防止热量散失的绝热材料，如从蒸汽输送管上
- The ventilation is poor, the lieutenant admits. 中尉承认，通风设备很糟糕。
- thermal diffusion ratio 热扩散比
- Workers should be allowed full ventilation of all their difficulties. 工人们应被允许公开讨论他们所有的困难。
- Traditional systems have used oil diffusion pumps. 常规的系统使用油扩散泵。
- The diffusion process seems to be accelerating. 传播过程看来正在加速。
- After-tax profit margin is the ratio of net income to net sales. 税後利润率指净收入与净销售之比。
- The ratio of men to women was two to one. 男女的比例是二比一。
- They altered the house to improve its ventilation. 他们把房子改装一下使它更通气。
- Regeneration production of ventilation fan. 换气扇的换代产品。
- hote diffusion ratio 热扩散率
- Open the window for some ventilation. 打开窗子好通风。
- They discourage further diffusion. 它们阻碍进一步扩散。
以上内容独家创作，受著作权保护，侵权必究
海词词典，十七年品牌
