When experimental populations are set up under simple laboratory conditions, the predator often exterminates its prey and then becomes extinct itself, having nothing left to eat.
当实验种群在简单的实验室条件下建立起来时，捕食者往往会消灭它的猎物，然后自己也走向灭绝，因为没有东西可以吃。
Dickon stood up on the grass and slowly went through a carefully practical but simple series of muscle exercises.
狄肯站在草地上，缓慢而小心地做了一系列简单的肌肉练习运动。
All the simple recipe involves is beating the mango into pulp, and maybe adding a little milk, cream and cardamom to spice things up.
所有简单的食谱涉及到的都是把芒果搅打成黏浆状，然后或许加入少许牛奶、奶油和豆蔻来调味。
Rules can be as simple as putting up your hand.
规则可以像举手一样简单。
This can be as simple as picking up litter in a park or volunteering to clean up a beach.
这可以简单如在公园捡拾垃圾或自愿清理海滩。
Chopsticks are not just simple tools to pick up food. We should learn the traditional culture behind forks and knives well.
筷子不仅仅是简单的夹取食物的工具。我们应该好好学习叉子和刀子背后所蕴含的传统文化。
While emoji are simple symbols that represent an emotion, stickers are made up of many parts.
表情符号是代表情感的简单符号，而表情包是由很多部分组成的。
Set up simple codes she can use: "up" or "down" for where to move your hand, for example.
建立起你的女伴喜欢用的简单的性密码：例如说“向上”或“向下”指示你的手往哪儿移动。
It clears up simple ambiguities in the current standards and enforces a particular transport, type system, and encoding for compliance with the profile.
它消除了当前标准的简单的不确定性，并且为了遵照这项概要文件强制了特别的传输协议、类型系统以及编码。
Anything as simple as rolling up a trouser hem counts as styling.
任何设计，如简单的将裤子下摆卷起也算是一种造型。
It is delightfully simple to set up and use, and provides excellent 30 frames-a-second video with crisp audio and little delay.
它安装与使用的过程都非常简单轻松，优秀的图像高达30帧每秒，语音清晰而且几乎没有延误。
It's simple enough to pick up quickly, yet also has depth and replay value for the more obsessive gamer.
它足够简单，能让菜鸟轻松上手；但同时又有极强的可玩性，对于一些游戏狂人来说绝对具有重玩的价值。
Together, cellular phones, simple pagers, and simple personal organizers make up a single family of small-footprint devices.
移动电话、简单寻呼机和简单个人电脑记事本一起就是占用资源很小的设备的一个系列。
Sometimes a simple conversation can clear up tension, but other times differences are irreconcilable.
有些时候，一个简单的对话能消除彼此的疑虑，但是有时候差异是不可逾越的。
Automating these simple, mechanical tasks speeds up development and makes our lives easier.
将这些简单而机械的任务变得自动化，可以加快编程的速度，并简化编程的过程。
If the file exceeds the vertical height of the dialog box, a control allows for simple scrolling up and down.
如果文件超出对话框的垂直高度，一个控件支持简单的向上和向下滚动。
Draw up a simple accounting chart for your expenses and revenues.
为你的开支和收入画一个简单的帐目表。
However, while this may be appropriate for a simple set-up, you may want to configure on a client-by-client basis if you are dealing with multiple servers and namespaces.
不过，虽然这可能适合于简单的设置，但是如果处理多个服务器和名称空间，那么您可能希望一个客户一个客户地进行配置。
We were able to stream our music, access our photos, and serve up a simple website.
我们能够分享音乐，访问我们的照片，甚至能提供一个简单的网站。
In fact, the answer is fairly simple, and can be summed up in two words: ambient noise.
事实上，问题的答案非常简单，简单到可以用两个字来概括：周围的杂音。
You're building up a simple dialog for the user, so you also set a few standard labels and titles.
我们要为用户构建一个简单的对话框，所以还要设置几个标准的标签和标题。
Using metadata is quite simple, although consuming it brings up many choices.
使用元数据很简单，尽管消费它会有许多选择。
The concept is simple: users sign up for free, linking a credit or debit card to their account.
这项服务的理念很简单：用户免费注册后，将一张信用卡或借记卡与账户挂钩。
But for every germy hot spot in the kitchen, there's a smart and simple way to clean up.
不过针对厨房里每个经常会有细菌的地方，都有一个简单的清洁妙招。
The first minute of the rest of your life is now. What is preventing you from having your desires? The answer is simple - It is up to you.
现在就是你余生的重新开始。是什么阻止你实现自己的渴望呢？答案很简单——这取决于你自己。
To protect against these sonic incursions, Dr Tygar suggests a simple remedy: turn up the radio.
泰格博士为防范这种声音侵犯提出了一个简单的补救办法：打开你的收音机。
Sign-up forms have simple layouts, to avoid distracting users (61%).
注册表单有简单的布局，以避免分散用户的注意力(61%)；
Sign-up forms have simple layouts, to avoid distracting users (61%).
注册表单有简单的布局，以避免分散用户的注意力(61%)；
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