螺旋

Calculate the minimum number of amino acid residues necessary for one segment of a helix to traverse the membrane completely.

计算跨过的一个节段的α螺旋所需的最低氨基酸残基数。

The kinematical admissible velocity fields is got through theory analysis, in addition, the calculation formulas of forming load and forming power of helical gears and spur gears are deduced using upper bound method.

通过理论分析，建立了动可容速度场，并且应用上限法推导了直齿轮和斜齿轮成形载荷、成形功率的计算公式，计算所得上限力接近试验测得载荷，并分析了螺旋角对斜齿轮冷锻载荷的影响。

The above results proved that atrazine could be inserted into the double-helix of DNA and formed a stable DNA adduct.

以上实验结果表明，莠去津平面分子能够嵌插到DNA双螺旋链中，形成较稳定的加合物。

Agricultural and food price indices adumbrate a slight deceleration in consumer price inflation; besides, impounding an additional $50-60bn in the banks does little to curb spiralling prices when loan growth is steaming along at 14-15 per cent year-on-year.

农产品和粮食价格指数预示消费者价格通胀增速略有放缓；此外，在信贷以14%至15%的同比增幅疾速扩大的情况下，额外冻结500亿至600亿美元的银行资金，对抑制价格螺旋形上涨作用不大。

MSCT have powerful aftertreatment,have highaccuracy to fixing and qualitation in obstructive jaundice,it is a goodnoin sultcheck method.

多层螺旋CT具有强大的后处理功能，对梗阻性黄疸定位和定性准确率高，是一种很好的无创性检查方法。

MSCT have powerful aftertreatment,have highaccuracy to fixing and qualitation in obstructive jaundice,it is a goodno in sultcheck method.

多层螺旋CT具有强大的后处理功能，对梗阻性黄疸定位和定性准确率高，是一种很好的无创性检查方法。

Aggregate fruit globose or cylindric; achenes 10 to numerous, spirally attached to elongated receptacle, with 2 hard hollow protuberances at base; style persistent, forming flattened spinelike beak.

聚合果球状的或圆筒状；瘦果10 到许多，螺旋地着生于延长的花托，具2硬中空的突起在基部；花柱宿存，形成扁平具喙。

The airscrew included various propellers, fans, windmills and helicopter blades, etc.

空气螺旋包括螺旋桨、风车、风扇和直升机叶片等。

The total molecular optical rotatory power depends on the algebraic sum of rotations of all helices existed in the molecular structure .

化合物的总旋光方向是由分子结构中所有螺旋旋光度的代数和所决定。

In this article, we will be comprehensive application CAXA physical design and finite element analysis module Algor, to pressure spring as an example, the mechanical parts modeling and analysis.

在本文中，我们将综合应用CAXA实体设计及有限元分析模块Algor，以压力弹簧为例，对该机械零件进行建模与分析。关键词：螺旋线弹簧功能

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。