The difference is that generate by default allows you to place your own value in the column, whereas generate always does not.
差别在于generate bydefault允许您将自己的值放入该列中，然而generatealways不允许这样做。
The crack of study area mainly is high Angle crack, perpendicular crack and level crack, most of them are generate by structure process.
研究区的裂缝以高角度缝、垂直缝和水平缝为主，多为构造缝。
The test vectors of some sub-scan chains generate by controllable LFSR when these chains only need to update test vector and do not need to shift out test responses.
当某个子扫描链的测试向量需要更新且又不需要移出其测试响应时，其测试向量由可控LFSR产生。
Faced with any situation that can't be solved by the sheer force of activity, they generate a dust cloud of impatience.
面对任何单凭行动的力量无法解决的情况，他们会产生不耐烦的情绪。
By investing in efficient plant it could generate lots of valuable carbon credits to sell to wealthier, more wasteful nations.
投资高效工厂能节余很多宝贵的碳信用额度，可以用来卖给那些更富有、更浪费的国家。
Leatherbacks apparently do not generate internal heat the way we do, or the way birds do, as a by-product of cellular metabolism.
棱皮龟显然不把热量当作新陈代谢的副产品，以我们产生内部热量的方式，或者鸟类产生内部热量的方式来产生出来。
We should develop innovative thinking abilities in the classrooms by giving students opportunities to generate new ideas.
我们应该通过在课堂上给学生机会创造新的想法，以培养他们的创新思维能力。
A problem has occurred whether we should develop innovative thinking abilities in the classrooms by giving students opportunities to generate new ideas.
我们是否应该在课堂上通过给学生机会创造新想法来培养他们的创新思维能力，这个问题已经出现了。
You can quickly generate scripts by recording tests against an application, and you can test any object in the application, including the object's properties and data.
通过录制一个应用程序的测试您可以很快产生测试脚本，您还可以测试这个应用程序之中的任何对象，包括这个对象的属性和数据。
Light entering this lattice gets bounced around in ways that generate colour by reinforcing the peaks of some wavelengths and cancelling out those of others.
光线在进入这个格子时，一些特定波长的光便被加强，而其它波长的光则被滤掉，以此种方式反射光线以产生色彩。
Business managers are constantly pushing IT to generate more revenue by creating new products, services, systems, and processes, while reducing the costs of compliance.
在减少遵从法规的成本的同时，业务经理将不断地推进IT，通过创建新产品、服务、系统，和过程来产生更多的收入。
With that single macro, you can take away a lot of work for any program that has to generate mathematical tables indexed by integer.
使用这一个宏，就可以节省很多编程的工作，它可以生成一个使用整数进行索引的数学表。
They developed a tightly coupled system that enabled them to generate rows of drops by using computer-controlled manifolds.
他们开发了一个紧耦合系统可以让他们通过使用计算机控制的集合管来产生多行的水滴。
Such words are used to generate a CAPTCHA by combining them with a known word, skewing the image and adding extra lines to make the words harder to read.
这些词汇和另一个已知词汇组合，将图像扭曲，并加上一些多余的线增这些词的辨认难度，这样来产生一组验证码。
Back on the earth, things are betterunderstood.we can see and experience the forces that change the shape of ourworld and can use them to generate power by wind, waves, and even byradioactivity.we
显然我们能更好的理解地球上发生的事，我们可以看到体验到改变世界外形的力量，我们可以利用他们像风，浪，甚至辐射能来产生能量。
You can generate an API reference for monkeyrunner by running
您可以用以下命令来生成monkeyrunner的API参考
These sites can reduce the work required to generate pages by enabling Drupal's page cache through the administration console.
通过管理控制台启用Drupal的页面缓存，这些站点可以减少生成页面所需的工作量。
Save the changes and generate the commands by clicking on the Preview commands button in the change management editor.
单击变更管理编辑器中的PreviewCommands按钮，保存更改并生成命令。
You can also generate a list by splitting a string into a sequence of "words".
您还可以通过将字符串拆分成“单词”序列来生成列表。
Generate dashboard.html by scheduling execution of dashboard.xq using cron (and wget or curl).
通过调度dashboard . xq的执行来生成dashboard . html，使用cron(和wget或curl)。
To do this by way of migration, generate a migration for table DOCUMENTS by executing ruby script\generate migration create_docs_store.
为了通过迁移的方式完成这个工作，执行rubyscript\generatemigration create_docs_store，以生成表DOCUMENTS 的迁移。
Your final step is to generate the pattern instance by clicking generate.
最后一步是通过单击Generate生成模式实例。
Finally, you can generate VoiceXML code by selecting generate VoiceXML from the context menu.
最后，请选择上下文菜单中的GenerateVoiceXML来生成voicexml代码。
First we discuss how to structure and generate XML data used by the application.
首先，我们讨论如何构造和生成应用所用的XML数据。
You can later generate each product by selecting which variant to implement for each variation point.
稍后您就可以通过为每一个变量点选择执行哪一个变量，来生产每一个产品。
This widget is usually used internally by other widgets to generate dates.
这个小部件通常供其他小部件内部使用，生成日期。
But his plans to generate strong growth, by expanding the Wall Street Journal and linking it with his other online and broadcast properties, do not seem terribly convincing.
但是他的计划是通过《华尔街时报》的扩张和与他其他在线或者广播实体关联来促发强劲增长，这个好像不是十分令人信服。
For queries that match the active profile, the optimizer makes the best possible effort to generate the plan requested by the guideline.
对于匹配当前概要文件的查询，优化器将尽最大的努力来生成准则所要求的计划。
For queries that match the active profile, the optimizer makes the best possible effort to generate the plan requested by the guideline.
对于匹配当前概要文件的查询，优化器将尽最大的努力来生成准则所要求的计划。
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