无需CAD 配置CAD系统。
Until recently, the system required metallic fiducial implants for precise target tracking.
直到近来，该系统的应用还需要植入用来精确定位的金属基准物。
Download the DITA open Toolkit, the open source processing system required to use the attached ZIP file.
下载DITAOpenToolkit，这是使用本文所附z IP文件所需要的开放源码处理系统。
The design and implementation of large pulse constant current source system required by engine ignition are studied.
研究了发动机点火工作中需要的大电流脉冲恒流源系统的设计与实现。
This paper studied the design and implementation of large pulse constant current source system required by engine ignition.
本文研究了发动机点火工作中需要的大电流脉冲恒流源系统的设计与实现。
The Apache and MySQL portions of the system required no changes, so all my bug-busting activities were to occur in the PHP workspace.
系统的Apache和MySQL部分不需要更改，因为我的所有纠错操作都是在PHP工作区中进行的。
For handling the workpieces there is a loading and unloading system required to transport the workpieces into and out of the grinding zone.
要传输工件需要有将工件传入和传出磨削区的上料和卸料系统。
Meanwhile 30 countries (including Myanmar, Saudi Arabia and the United Arab Emirates, all with nuclear interest) still do not have even the weaker safeguards system required by the NPT.
同时，有三十个国家甚至连NPT要求的比较弱的安全系统也没有，包括缅甸、沙特阿拉伯和阿拉伯联合酋长国等所有具有核利益的国家。
The system required to deliver a vaccine is called the “cold chain,” so named for the set of facilities that keep a vaccine cold as it is distributed from the manufacturer to the people who need it.
这个系统需要一种被称之为“冷藏链”的东西，之所以如此命名是因为在把它从生产厂家分发到需求者的手中这个过程中需要一系列的冷藏疫苗的设备。
The system required to deliver a vaccine is called the "cold chain," so named for the set of facilities that keep a vaccine cold as it is distributed from the manufacturer to the people who need it.
这个系统需要一种被称之为“冷藏链”的东西，之所以如此命名是因为在把它从生产厂家分发到需求者的手中这个过程中需要一系列的冷藏疫苗的设备。
Aspects of the code that you think are trivial will magnify in complexity once you implement all the other required parts of the system.
代码中有些方面你以为平常不过，但是一旦你要实现系统中其他所有必需的部分时，复杂度又随之放大。
She told BuzzFeed News that her freshman chemistry class required her to use Connect, a system provided by McGraw Hill where students can submit homework, take exams and track their grades.
她告诉BuzzFeed新闻，她的大一化学课要求她使用麦格劳·希尔公司提供的Connect系统，学生可以在该系统中提交作业、参加考试并跟踪他们的成绩。
In fact, usually the system blocks anyone trying to sign up for a class they shouldn't be taking, who hasn't taken the courses you are required to do first as prerequisites.
事实上，这个系统通常会阻止任何想要注册他们不应该选的课程的人，也就是那些没有选必选先修课程的学生。
Paradoxically, while the temperatures required for liquid water exist only in the inner solar system, the key building blocks of life, including water itself, occur primarily beyond the asteroid belt.
矛盾的是，虽然液态水所需的温度只存在于太阳系内部，但生命的关键组成部分，包括水本身，却主要存在于小行星带之外。
If access to the source or target system is required, these links will launch the source and target portals for easy access.
如果需要访问源系统和目标系统，这些链接将启动源门户和目标门户，以便轻松访问它们。
The customer must handle configuration of the platform and application, such as installation of the operation system and required software components.
客户必须处理平台和应用程序的配置，例如，操作系统和所需软件组件的安装。
Install the operating system and required software.
安装操作系统和所需的软件。
To overlay the standard POSIX interface onto an object storage system, a mapping is required.
为了将标准POSIX接口叠加到对象存储系统上，需要一个映射。
If the synchronization actually requires contending for the lock, the performance penalty is substantially greater, as there will be several thread switches and system calls required.
如果同步时还发生锁定争用，那么性能上付出的代价会大得多，因为会需要几个线程切换和系统调用。
If a service implementation class implements this interface, the JAX-RPC runtime system is required to manage the life cycle of the corresponding service endpoint instances.
如果服务实现类实现这个接口，就需要JAX - RPC运行时系统来管理相应的服务端点实例的生存周期。
This means that periodic system auditing is required to make sure that nothing goes wrong.
这就意味着需要对系统进行周期性审计，才能确保不会出现问题。
At that time, keeping the system going required increasing support from abroad, primarily from Europe.
那时，保持系统运转需要来自国外，主要是欧洲的支持。
During the project, we could easily correlate system capabilities to the required system features stated in the request for proposal and statement of work.
在项目过程中，我们可以很容易地将系统功能与提案需求以及工作描述中所设定的所需系统特征相互关联起来。
This lossless data-compression library can be used on virtually any computer hardware and operating system, required by SDL.
这个无损数据压缩库可以在任何虚拟计算机硬件和操作系统上运行，SDL需要使用这个库。
Install any new prerequisite software and operating system patches required by V4.
安装任何V4需要的新的必备软件和操作系统补丁程序。
No elaborate moisture recovering system is required with air. as is needed with other gases.
用空气干燥不需要精密的水分回收系统，而用其它气体干燥就有这样的必要。
The system thus far required services to process the messages they received themselves.
系统要求服务处理它们自己收到的消息。
In addition, one needs to determine if the entire system is required to be of good quality.
此外，一个人需要确定是否整个系统要求高质量。
The second was easier to adapt to a new system, but required a great deal of work from the developer.
后者更容易适应新系统，但需要开发者进行大量的工作。
The second was easier to adapt to a new system, but required a great deal of work from the developer.
后者更容易适应新系统，但需要开发者进行大量的工作。
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