The new method for designing Fresnel lens has a wide serration breadth and unequal pitch.

The plateau region of the load-displacement curve exhibits a marked serration which is clearly related to the formation of the cylinder folds;

载荷-位移曲线平台段锯齿形波动与曲屈圈的形成呈现对应关系；

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The full text used the methods of combining literature and the literature, and make serration research as a whole for Li zhi.

全文使用文学与文献结合的研究方法，对李廌作整体的研究观照。

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The buccal-pharynx cavity was large and there were serration cingula on the upper jaw and mandible, vomer and palatine bone; The mucosa was composed of stratified squamous epithelium with many mucous secretory cells and a few goblet cells in buccal-pharynx cavity;

口咽腔较大，上下颌，犁骨及腭骨均有细齿带，粘膜由复层鳞状上皮组成，并含有大量黏液细胞和少量杯状细胞；

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Analysis of cracks on serration of turbine disc

高压涡轮盘榫齿裂纹分析

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The local serration degree and space gradient can be weaken as the development section length increased, due to the enhanced mixing.

随着发展段长度增加，掺混加强，局部锯齿状程度降低，总体上空间梯度也有所降低。

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Ankylosing spondylitis involves hip joint showed the articular surface of acetabulum like serration or brush;

强直性脊柱炎累及髋关节表现为髋臼关节面锯齿状或毛刷状破坏；

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Serration marks are consistent with the saw you found at the scene.

锯痕和你在现场找到的锯子吻合。

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The optimization rule on the layout and serration of the compact range was referred to, then the optimization algorithm was performed and the result was given.

同时对紧缩场布局设计及边齿参数作了优化设计，提出优化准则，并给出设计结果；

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A research on cracked failures of fir-tree serration in aeroengine turbine disc

航空发动机涡轮盘榫齿裂纹故障研究

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The percentage of sharply circle, sparsely serration and triangular extension Z-lines were 25.0%, 58.3% and 16.7% respectively in the control group.

正常对照组仅有锐利环型、宽齿型、三角延伸型，分别占25.0%、58.3%和16.7%。

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Tighten the internal serration screw on the exhaust sprocket.

拧紧排气链轮上的内角螺钉。

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Using the wrong combination will result in a bad connection between crankset and bottom bracket and may lead to a damaged serration of your crankset.

如果硬要这样配合使用，牙盘和中轴之间结合的会很糟糕，可能会导致牙盘的花键损坏。

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A study of reason of first firtree serration cracking failure at turbine blade

涡轮叶片枞树形榫头第一榫槽裂纹故障原因的探讨

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After testing the growth of four kinds of Morchella, We knew that in a limited period, mycelial growth graph showed serration while cultural time extended.

对其生长曲线进行测定，结果表明，在一定的时间内，随着培养时间的延长，4种羊肚菌的菌丝生长曲线呈现锯齿状特点。

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Why did Ukrainian air traffic controllers allow the plane to deviate from the regular route to the north, towards the anti-terrorist operation zone?

乌克兰空管部门为何允许马航客机偏离常规路线，向北飞到反恐行动区？

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Although they are known for their long migrations, grey whales do not normally stray from their regular routes.

虽然大家都知道它们有一个很长的迁移，但是灰鲸还是非正常地偏离了他们的常规路线。

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The research and development of super-fine fiber is the mainstream tendency in differential polyester filament. The normal process ( POY-DTY) takes more advantage than others, and has enough economic profit.

超细纤维的研制与发展是差别化涤纶长丝的一个主流方向，使用POY-DTY常规路线加工比其它生产方式具备多方面的优势，存在丰厚的经济利益空间。

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But there also quite a few people who would like to work in a small-sized enterprises suitable for their own development rather than choose the causal career developing way.

但还有很大一部分人不愿走常规路线，他们更钟情于适合自身发展的小型企业。

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The points for attention in designing the serration axle are pointed out.

指出了渐开线螺旋花键轴几何尺寸设计时应注意的问题。

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Sea , land and air transportation is very convenient, and communications network facilities is quite perfect.

海陆空交通运输非常便捷, 通讯网络设施完善齐全.

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