1·Using sliding mode variable-structure control method to design controller, carry on stimulating and make contrast with the traditional PID in order to justify its superiority in stabilized effects.
利用滑模变结构控制方法设计控制器、进行仿真，并与传统的PID控制进行仿真对比，以验证其在减摇效果上的优越性。
2·Objectives to make contrast analysis with ultrasonic imaging on eye or orbit tumor and clinical operation as well as pathology, in order to discuss diagnosis value of ultrasonic on eye or orbit rumor.
目的对眼内及眶内肿瘤超声检查与临床手术及病理进行对照分析以探讨超声对眼内及眶内肿瘤的诊断价值。
3·By contrast, the same student used a brush to make a breath-taking landscape painting—so vivid that one could almost smell the refreshing rivers and hear the chirping birds.
与此形成对比的是，同一个学生用画笔画了一幅令人惊叹的风景画——如此逼真，几乎可以闻到沁人心脾的河水，听到鸟儿的啁啾。
4·You can use Brightness Contrast to make colours sharp.
你可以用亮度-对比度来让颜色更犀利。
5·It's not just the changing leaves that make for a spectacular autumn view. Many people enjoy the contrast of bright foliage against the subdued, constant shades of evergreens.
这里不仅有壮观的秋天景色的叶片变化。许多人还喜欢这里的明亮的枝叶同色彩柔和、色调不变常青树的阴影所形成的鲜明对比。
6·(It takes about 365 days for the earth to make a complete revolution around the sun.) In contrast, the moon takes 29 days or so to make a complete cycle around the earth.
(地球绕太阳公转一周约365天)，对比起来，月球约用29天左右绕地球一周。
7·Less skilled subjects' knowledge, in contrast, is encoded using everyday concepts that make the retrieval of even their limited relevant knowledge difficult and unreliable.
相反，技能不足者的知识，是按日常概念记录的，以致于即使检索他们有限的相关知识也是困难且不准确的。
8·This is in contrast to some other database-mapping tools that make a database row act like a dictionary.
这与其他一些将数据库行当作字典的数据库映射工具相反。
9·Make sure you have enough contrast when choosing an analogous color scheme.
当你选择类似色系的时候，需要保证其他色彩有足够的对比效果。
10·Also make sure to use plenty of contrast in your secondary color.
同时在辅助色彩要注意大量运用对比。