Barbara Morgan taught elementary school in McCall, Idaho, before she trained for space. 巴巴拉摩根在太空训练之前,在爱达荷州麦考尔教小学。
I think we are doing things on this mission that a launch vehicle has never tried to do before in space. 我认为我们正在做的事情,这项任务的运载火箭从来没有试图这样做之前,在太空中。
Therefore, it makes most sense to save it before reserving the stack space. 所以十分有必要在保留堆栈空间之前先保存它。
Next, it breaks the$ cols value into two parts: The substring before the first space, and everything after the first space. 接下来,它将$cols值分为两部分:第一个空格之前的子串,和之后的所有内容。
However, another option is available: Register a probe that normally returns FALSE and attach it before the color space conversion. 但是,还有另一个选择:注册一个探测器(通常返回FALSE)并在颜色空间转换之前连接它。
The table space ( or the entire database) must be restored before the table space can be used. 在使用表空间之前,必须恢复表空间(或者是整个数据库)。
Before assigning extra paging space to your system, it's worth looking at memory allocation and memory tuning. 为系统分配额外的分页空间之前,检查内存分配和内存调优是值得的。
These page cleaners write changed pages from the buffer pool to disk before the space in the buffer pool is required by a database agent. 在数据库代理程序需要缓冲池中的空间之前,这些页清除程序将缓冲池中已更改的页写到磁盘。
Before the advent of user space filesystems, filesystem development was the job of the kernel developer. 在用户空间的文件系统出现之前,文件系统的开发曾是内核开发人员的工作。
Consolidation occurs immediately; you do not have to wait for a task to run before disk space savings occur in the size of documents with attachments. 此时立即发生整合;您无需等待运行任何任务,就可以节省存放包含附件的文档的磁盘空间。
If you have enough physical memory and address space, you can allow the leak to continue on the basis that you will restart your application before the process address space is exhausted. 如果您有足够的物理内存和地址空间,您可以允许泄漏继续,但必须在进程地址空间耗尽之前重新启动应用程序。
Depending on your configuration, spaces can be automatically expanded before they run out of space. 根据您的配置,可在耗尽空间之前自动扩展空间。
This option is only available when reorganize files before releasing unused space is enabled. 只有在启用了“在释放未使用的空间前重新组织文件”时,此选项才可用。
India should first concentrate on the ground ( such as building reliable train systems etc), before thinking about space etc. 印度应该首先专注于地面(比如建立稳定的铁路系统),而不是妄想太空。
Make sure of the ports of call before booking shipping space. 订舱位之前,务必弄清楚停靠口岸。
Astronauts are not allowed to eat beans before they go into space because passing wind in a spacesuit damages them. 宇航员出行之前不能吃豆类食品,因为放个屁就会把宇航服崩坏。
It's important to look around before eliminating an existing space. 在改变现有空间之前,先进行四处观察是非常重要的。
Before another in time, space, or importance. 在时间、空间或者重要性上位于其他的前面。
Before there were space shuttles, there were "lifting body" research aircraft used to validate ideas on how an airplane-like spacecraft might re-enter the atmosphere and fly back to Earth. 有航天飞机之前,有“升力体”研究飞机用于验证飞机如何像飞船可能重新进入大气层,飞回地球的想法。
Optionally, select the reorganize files before releasing unused space check box. 根据需要,可以选中“在释放未使用的空间前重新组织文件”复选框。
If traffic in the lane you are moving into is heavy, you may turn on your signal before there is enough space to change lanes. 如果要驶入的车道车流量很大,你应当在获得安全距离换车道前就打开转向灯。
Before exploring outer space, people used to think that the earth was flat and that you could fall off the edge if you ever went that far. 在人类探索太空前,总把地球看作是平的,如果你走远了就会从边缘处落下去。
( prefix) in front of or before in space. 前项排在某一个前面的(前缀)空间上在前面。
John went off at half cock and started unloading the van before we had cleared space to put the things in. 约翰做事仓促,我们还没有把放东西的地方打扫干净,他就开始卸货车上的东西了。
A comparative study on urethral catheterization before and after subarachnoid space anesthesia 蛛网膜下腔麻醉前后实施导尿术的对比研究
A hybrid optimization algorithm based on ant colony algorithms and chaos optimization algorithm is proposed to avoid searching blindly before reducing the searching space of variable optimized in chaos optimization algorithm. The algorithm utilizes the pheromone positive feedback effect to guide chaos search. 为了克服混沌搜索的盲目性,提出了一种蚁群算法和混沌优化算法相结合的混合优化算法,该算法利用蚁群算法中信息素正反馈的思想指导当前混沌搜索的区域。
This part is the premised before theoretically analyzing space structure of regional population and sustainable development. 该部分是进行区域人口空间结构与可持发展理论分析的前提。
In order to avoid blind searching before reducing the searching space of variable optimized in chaos optimization algorithm, an optimization algorithm using two kinds of chaos is proposed. 为了克服混沌优化方法在缩小优化变量的搜索空间前所进行的盲目搜索,提出一种具有双混沌机制的优化方法。
At the same time, in the society increasingly progress today, before the school space has undertaken the task of space inside and outside campus cohesion. 同时,在社会日益进步的今天,校前空间还承担了衔接校园内外空间的任务。
Before researching on space alignment, coordinate system conversion methods between sensor and platform have been determined. Then deduction of two methods of space alignment: least square algorithm and kalman filter algorithm. 先确定了各个传感器测量坐标系和车体坐标系之间的坐标转换方法,接着推导了两种空间配准的方法:最小二乘法和卡尔曼滤波配准法。