您要查找的是不是：
- hardware availability ratio 硬件使用效率
- You keep the standby hardware available to replace any nodes in your server clusters in the event of a disaster. 一旦发生灾难,您应使备用硬件可用,以便替换服务器群集中的任意节点。
- availability ratio of waste heat 废热利用率
- Factors influencing availability ratio of switch network and solutions 影响交换网络接通率的因素及解决
- His eloquence did not avail against the facts. 他的雄辩在事实面前不起什么作用。
- Joe tried to pull the heavy cart, but to no avail. 乔想拉那部笨重的大车，但是拉不动。
- I know nothing about computer hardware. 我对计算机硬件一窍不通。
- We deal in hardware but not software. 我们只经营硬件而不经营软件。
- Nothing could avail the dying patient. 没有任何东西能挽救那个濒死者
- The advice we got was of no avail. 我们得到的建议完全没用。
- Such a statement will not avail. 这样的声明没有什么用。
- The medicine did not avail against the disease. 这种药对这种病没有产生疗效。
- Speeches and protests were of no avail. 演讲和抗议全都徒劳。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- We tried to revive him but without avail. 我们试图使他苏醒,但没有成功。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- They chose to concentrate on simpler and more durable hardware. 他们选择加强更简单牢固的武器。
- 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
- The mutilation of code or data caused by hardware or software failure. 由于硬件或软件故障所引起的程序或数据的残缺不全(即出错)的现象。
