The land resources'economical and intensive use is always the focus field that the scholar shows solicitude for at home and abroad since long-term.
长期以来，土地资源的节约集约利用，一直是国内外学者十分关注的热点领域。
Research on real time rendering of realistic tree is a focus field of computer graphic all the time, because complicate detail structure of tree makes it very difficult to model, store, rendering.
真实感树木实时绘制研究一直以来都是计算机图形学的一个热点领域，因为树木复杂的细节结构使其无论是在建模、存储还是绘制上都存在相当大的困难。
On-the-field success and high participation in sports is not random—it requires focus and dedication to athletics.
场上的成功和对运动的高度参与并不是随机的——它需要对运动的专注和奉献。
Akhmetov noted that it was of strategic significance for Kazakhstanand Chinato cooperate in oil and natural gas development, and hoped the two sides would focus their cooperation on this field.
阿赫梅托夫表示，哈中开展石油和天然气领域的能源合作具有战略意义，希望双方将此领域的合作作为哈中经贸合作的重点。
Exactly what this group tested, and their results, are the focus of this article From the Field.
这组人员的测试以及测试结果就是本文的重点。
First, all of the fields use the placeholder attribute. This is an HTML5 feature that causes the placeholder text to be shown until that field gains focus.
首先，所有字段都使用占位符属性，这是一个HTML5特性，因此会一直显示占位符文本，直至该字段获得焦点。
Because the application immediately throws an error response, the user can more readily fix the problem before his focus moves to another field.
由于应用程序会立即抛出错误响应，用户可以更轻松地在焦点转移到其他字段之前改正问题。
The two primary response periods are: after a page has been submitted, and immediately after user focus leaves a field.
两个主要的响应时期是：页面提交之后，或在用户的焦点离开字段时立即响应。
To borrow a term from the visual arts, Franzen's writing has an enviable depth of field: it keeps a great deal in focus simultaneously.
借用视觉艺术中的一个术语，弗兰岑的小说有一种令人艳羡的视角深度：它同时关注许多方面。
Ethnographic field studies, focus groups, diary studies, surveys, data mining or analytics.
人种学现场研究，焦点小组，日记研究，调查问卷，数据发掘和分析。
We found that the best pictures have a very shallow depth of field, meaning that the subject is in crisp focus while the rest of the picture is blurry, like this
我们发现，最佳相片通常都是景深很浅的，也就是说相片的主体焦点很清晰，但背景却有点模糊的那种，比如下面这张
That's a godsend for marketers wary of the sometimes unreliable results of focus groups and other field testing.
而销售策划团队和其他领域测试又时时做出一些不太可靠的营销策略。这样看来，神经学营销对于营销人员来说真是天赐之物。
After the user selects a value from the list and the control loses focus (upon the blur event), the controls that are dependent on the current field are cleared.
用户从列表中选择了一个值之后，控件将失去焦点(在blur事件发生时)，依赖于当前字段的控件将被清除。
Blur - Called whenever a Form element loses focus, like when a text field that has focus is tabbed out of.
blur-在Form元素失去焦点时调用，例如，用tab键移出具有焦点的文本字段。
Portrait mode chooses a large aperture (a small 'f' number) which will make the depth of field (the amount of your shot in focus) smaller.
人像模式用一个大光圈(f值小)，而让景深(清晰对焦的那部分)变小。
The light-field approach means they will always be in focus (since the plane of focus can be moved at will after the photograph has been taken).
这种运用光场的方法，意味着他们将永远在焦点之上（因为在照片后拍摄之后可以随意移动焦平面）。
He maintains that the strategy research focus on these issues separates the field from the related fields since no other field or discipline treat them as mainstream issues.
他坚持战略研究应关注这些使该领域区别于相关领域的问题，因为没有其它领域或学科把这些问题当作主流问题。
I greatly appreciate this opportunity to speak to an audience with expertise in the field of intellectual property, and most especially so given the focus on public policy issues.
我非常感谢有此机会向具备知识产权领域专门技术的听众讲话，尤其是因为重点是公共政策问题。
Activities will also focus on resource mobilization and greater involvement of partners in the field.
活动还将集中在调动资源以及使更多合作伙伴参与现场工作方面。
But a liberal arts foundation might be essential for their future success - no matter what field they choose to focus on in university.
但是，不管他们在大学选择哪个专业，良好的文科基础可能对他们将来走向成功有所帮助。
The color changes automatically when a valid value is entered and the focus moves to a new form field.
如果输入的数据有效，将自动改变颜色并将焦点转移到新的表单字段。
Even more effective is to link the respective error message to a page anchor located at the field in error and set the focus to that field, as shown in Listing 2.
更加有效的就是将响应的错误消息链接到出错字段的一个页面定位点处，并将将焦点设置为该字段，如清单2所示。
Yet the focus remains on services that provide music to listeners, and many veterans of the field are skeptical that any of the new models can bring in the revenue to sustain a company.
然而目光仍然集中在提供音乐给听众的服务商，很多涉足该行业许久的人都怀疑新服务带来的利润是否能够维持一家公司。
When the page renders in the browser, notice that focus automatically jumps to the first field on the page.
当页面在浏览器中加载后，请注意光标自动定位在页面的第一个字段上。
Major printing service providers have been relatively quick to establish their own companies that focus exclusively on the high-tech field of security.
主要的印刷服务供应商都迅速成立了专门的公司或部门，自己从事高科技安全技术的开发。
A winsome young lass in a floppy hat, gazing soulfully to the horizon in a windblown field—soft focus, in pastels.
一个迷人的带着松软帽子的少女，深情注目着风吹麦田的地平线，伴着粉红色的梦幻柔焦。
A winsome young lass in a floppy hat, gazing soulfully to the horizon in a windblown field—soft focus, in pastels.
一个迷人的带着松软帽子的少女，深情注目着风吹麦田的地平线，伴着粉红色的梦幻柔焦。
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