The boto library always checks the environment first to see if these variables are set.
boto库总是先检查是否设置了这些环境变量。
For those reasons, people should protect the environment first if they want to protect wild animals effectively.
因为这些原因，人们要有效保护野生动物得先从保护大自然开始。
Or what if some tests require that the developer deploy the application to a Web or application server environment first?
或者如果有些测试要求开发人员要首先把应用程序部署到一个Web或应用服务器环境中呢？
You'll want to make sure that you can deploy the code to a proper environment first, so you know that you're testing the right thing.
首先要保证将代码部署到适当的环境，这样你就知道在测试你要的东西了。
Also, running the integration tests in your test environment first will allow you to determine the correct order for importing your changes.
同样，首先在测试环境中运行集成测试，将会帮助您去安排导入变更更加合理的顺序。
First of all, your robot would have to be able to sense the environment around it.
首先，你的机器人必须能够感知它周围的环境。
We must first inform people of the dangers of a poor environment.
我们必须首先让人们知道不良环境的危害。
I think it is a good idea to set up a club like that! You can first give speeches about protecting the environment at school.
我认为建立这样一个俱乐部是个好主意！你可以先在学校做关于保护环境的演讲。
Everything we wanted for her—trusted care providers; a very familiar environment; continuing support; good food—were things we needed but didn't have the first time Linda gave birth.
我们想要给她的一切——能够信任的照料人员、一个熟悉的环境、持续的支持、好的食物——这些都是我们在琳达第一次生育时没办法提供给她的。
According to the first of these theories, each individual have evolved, aided by natural selection, an adaptation to the rhythmic environment.
根据第一个理论，在自然选择的帮助下，每个个体都进化出了对有节奏环境的适应。
It is the first to compare organic and conventional agriculture across the main goals of sustainability identified by the National Academy of Sciences: productivity, economics, and environment.
它是第一个从国家科学院所确定的可持续性主要目标，即从生产力、经济效益和环境这几方面来比较有机农业和传统农业。
According to the first of these theories, each individual has evolved, aided by natural selection, an adaptation to the rhythmic environment.
根据第一个理论，在自然选择的帮助下，每个个体经过进化都适应了这个有规律的环境。
You can first give speeches about protecting the environment at school.
你可以先在学校做关于保护环境的演讲。
One of the first tasks is to set up your sleep environment.
首要的任务之一是布置你的睡眠环境。
It was China's first Mars program to make scientific researches about the soil, environment, atmosphere, water and so on.
这是中国第一个对土壤、环境、大气、水等进行科学研究的火星计划。
A paper from Science of the Total Environment shows that the largest freshwater fish in China might have gone extinct between 2005 and 2010. Wei Qiwei, author of the paper, said in September, 2019, some experts supposed that the first-class protected fish had been extinct already.
《整体环境科学》的一篇论文显示，中国最大的淡水鱼可能已经在2005年至2010年间灭绝了。2019年9月，该论文的作者危起伟表示，一些专家认为这种一级保护鱼类已经灭绝。
First, create a logging environment, then create a function to store messages, as in Listing 1.
首先，创建一个日志环境，然后创建一个函数来存储这些消息，如清单1所示。
First a changing environment. Second humans.
第一个是环境变化，其次是人类。
You may be wondering what the "1" environment variable is in the first place.
您可能会想：开始处的“1 ”环境变量是什么。
First, you display the CLASSPATH environment variable.
首先，显示CLASSPATH环境变量。
The Rational ClearQuest environment will first validate the schema and then check in your updates.
RationalClearQuest环境首先会认证方案并检查它的更新情况。
Knowing where pollution is coming from is an important first step toward preventing it from entering the environment in the first place, Ruhoy said.
知道污染源自哪里是预防其初始进入环境的重要第一步，Ruhoy说。
The setlocale (LC_CTYPE, ) function must be called to set the locale according to the environment variables first.
首先必须调用setlocale (LC_CTYPE，“ ”)函数，依据环境变量设置语言环境。
Allocating an environment handle is usually the first step in an ODBC application.
分配一个环境句柄通常是ODBC应用程序中的第一步。
He saw her working environment for the first time.
他第一次看到了母亲的工作环境。
This file is critical for customizing your logging environment, so the first thing you need to do is add it back to the project.
这个文件对于定制日志环境至关重要，因此首先要做的是将它添加回项目中。
Floor-cleaning machines capable of responding to their environment were among the first commercially available domestic products worthy of being called robots.
能够对所处环境作出反应的地面清洁机，是第一批被商业化的，称得上机器人的家用产品之一。
You'll need to further configure your environment the first time you do this, which requires inputting your terminal type plus hostname and network information (see Listing 6).
在第一次进行这项操作时，您需要对环境进行进一步的配置，这需要输入您的终端类型、加上主机名和网络信息(请参见清单6)。
Step 9: the BC connected with the first JBI environment transforms the service invocation request into a normalized message.
第9步：连接第一个JBI环境的BC将把服务调用请求转换成规范化消息。
Step 9: the BC connected with the first JBI environment transforms the service invocation request into a normalized message.
第9步：连接第一个JBI环境的BC将把服务调用请求转换成规范化消息。
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