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- Access control for resources: The means by which interactions with resources are limited to collections of users or programs for the purpose of enforcing integrity, confidentiality, or availability constraints. 资源的访问控制:意思是和资源的交互对一些用户和程序集来说是被限制的,为了强制完整,机密或有效的约束的目的。
- Using the theories and methodologies of scheduling, we formulate it into a scheduling problem with availability constraints, propose two algorithms and prove the optimality of the second one. 利用排序论的理论和方法，把这个问题转换成机器加工能力受到限制的新型排序问题，提出解决这个问题的两个算法，并证明其中一个算法的最优性。
- Online Algorithms LS of the Two Uniform Machines Scheduling with an Availability Constraint 机器有使用限制的两台同类机排序的在线LS算法
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- 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。
- Soon tired of the constraint of military life. 很快厌倦了军事生活的约束
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- Nothing could avail the dying patient. 没有任何东西能挽救那个濒死者
- Not in confinement or under constraint; free. 自由不受约束的或不受限制的; 自由的
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- 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。
- She showed constraint in the presence of the strangers. 她在陌生人面前显得很拘束。
- We tried to revive him but without avail. 我们试图使他苏醒,但没有成功。
- I had had a few beers and was completely non compos mentis. 我喝了些啤酒就头昏脑胀了。
- He was declared persona non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
