您要查找的是不是：
- at a specific prior time. 处于某一确定的以前的时间的。
- Beyond that, one can look at a specific stock. 除此之外，还可专门看一看某一种股票。
- The total number of cases of a disease in a given population at a specific time. 疾病的流行程度某一特定时间里在给定数目的人群中所有患病的人数
- We read them all off the disk into memory at a specific location. 我们把它们从磁盘上读出来到内存的一个特定的位置。
- He goes for a long-distance run every day at a specific time. 他每天都定时进行长跑锻炼。
- But computer viruses can also be triggered at a specific time (time bomb). 但是，计算机病毒还有可能在特定的时间发作(定时炸弹)。
- The ratio of luminous flux at a specific wavelength to the radiant flux at the same wavelength. 发光效率一定波长的光量对同样波长的辐射光量的比例
- A stock price at a specific time is an event, as is a sports score, or a product delivery message. 特定时间的股票价格、体育比赛的分数或产品的交付信息都是事件。
- When playing complex media, each sound and video sample must be played in a specific order at a specific time. 当播放复合媒体的时候,每个声音样本和图象样本必须在指定的时间按照指定的秩序播放。
- He used to abandon his work for months at a time. 他过去每次放下工作就是几个月。
- Every bank should send the checks deposited with it but drawn on other banks to the clearing-house at a specific time. 每家银行都要在规定的时间把代收代付的票据送到交换所。
- Maybe you need background music to keep you focused or a snack or nap at a specific time. 也许在某些特定的时刻你需要一些背景音乐来集中注意，或者需要一些点心或小睡。
- He tossed the peanuts into his mouth one at a time. 他每次将一粒花生扔进嘴里。
- Balance Sheet A company's financial statement. It reports the company's assets, liabilities, and net worth at a specific time. 资产负债表一家企业的财务报表,报告公司在一个特定时间的资产、负债及净值。
- He took office at a difficult time. 他是在困难时刻就职的。
- A type of replication that distributes data exactly as it appears at a specific moment in time and does not monitor for modifications made to the data. 一种复制类型,将数据以特定时刻的瞬时状态分发,而不监视对数据的修改。
- Snapshot replication distributes data exactly as it appears at a specific moment in time and does not monitor for updates to the data. 快照复制可按数据在特定时刻的显示方式准确分发数据,而不监视数据的更新。
- This method allows you to insert a subitem at a specific position in the. 中的特定位置插入子项。
- If only problems would come one at a time! 要是问题一次只发生一个该多好！
- At a time like this, I don't grudge a thing. 在这样的时候,我什么都舍得。
