查询词典 second class

Applying whitening process and Gram-Schimdt orthogonalization and orthogonal subspace projection, an optimal transformation matrix is designed to minimize the ratio of intra-class distance to inter-class distance while imposing the constraint that different class centers after transformation are along specifically directions that are orthogonal each other.

以线性变换后样本的类内距离与类间距离之比最小作为准则函数，同时加上约束条件使变换后的样本中心沿着特定的正交方向，通过白化变换、Gram-Schimdt正交化和正交子空间投影求解约束准则函数得到最优变换矩阵。

Comparing with "AC Class","Sleeper Class" is too terrible, I will never take this class coach any more!The whole night, all kinds of smell and noise of packman mixed together, no glass for windows, I just lay myself on the berth even without sleep bag, only with a scarf holding myself...No sleep for whole night!

比起空调卧铺，普通卧铺简直太乱了，发誓再也不做这样的火车了，一晚上各种味道、和叫卖声混杂在一起，窗户没有玻璃，我连睡袋也没用，蒙着大围巾紧紧捂着随身的腰包凑合躺了一晚上-一夜未眠！

Because the shortcoming and the merit the system of class teaching has the paragenesis nature, therefore the reform in view of the class teaching which the system shortcoming carries on, has passed through the head, also has lost its superiority, then fundamentally cancelled the class teaching system.

内容摘要：因为班级授课制的缺点与优点具有共生性质，所以针对班级授课制缺点所进行的改革，走过了头，也就丧失了它的优势，进而从根本上取消了班级授课制度。

One class market is hot last year, the PE that has some of equity investment even achieves 15 times, but rate pelter is filled with as city of 2 class market since this year, the excessive price of one class market also falls ceaselessly.

去年一级市场火爆，甚至有些股权投资的PE达到15倍，但今年以来随着二级市场市盈率骤降，一级市场的溢价也不断下降。

The twenty-first century is the era of knowledge-based economy, the competitiveness of the enterprises with the survival and development, opportunities and challenges simultaneously, the red flag are determined to adopt a pragmatic attitude, the spirit of pioneering and innovative sense of potassium carbonate factory building to become a "first-class products, first-class management, first-class service,"the modern enterprise.

二十一世纪是知识经济的时代，企业的竞争与发展同存，机遇与挑战并举，红旗人决心以务实的态度，开拓的精神，创新的意识，把碳酸钾厂建设成为"一流产品、一流管理、一流服务"的现代化企业。

The twenty-first century is the era of knowledge-based economy, the competitiveness of the enterprises with the survival and development, opportunities and challenges simultaneously, the red flag person is determined to adopt a pragmatic attitude, the spirit of pioneering and innovative sense of potassium carbonate factory building to become a "first-class products, first-class management, first-class service "modern enterprise.

二十一世纪是知识经济的时代，企业的竞争与发展同存，机遇与挑战并举，红旗人决心以务实的态度，开拓的精神，创新的意识，把碳酸钾厂建设成为"一流产品、一流管理、一流服务"的现代化企业。

Shanghai dress the future - is mainly a wholesale business model, manufacturers OUR primary sources, the minimum price to first-class service, first-class quality, first-class prices.

楼主上海未来服饰--是以批发代理为主的一种经营模式，本店一手厂家货源，价位全国最低，以一流的服务，一流的品质，一流的价格。

Net mainly of a large specialized wholesale sites, factories OUR primary sources, the minimum price to first-class service, first-class quality, first-class prices, in a place The peer-lam.

net 是以批发为主的一个大型专业的批发网站，本店一手厂家货源，价位全国最低，以一流的服务、一流的品质、一流的价格、位居一于同行之林。

Shanghai approved STDev tomorrow costumes - is mainly a wholesale business model, manufacturers OUR primary sources, the minimum price to first-class service, first-class quality, first-class prices.

上海明日服饰批发网--是以批发为主的一种经营模式，本店一手厂家货源，价位全国最低，以一流的服务，一流的品质，一流的价格。

EEfushi.com mainly of a large specialized wholesale sites, factories OUR primary sources, the minimum price to first-class service, first-class quality, first-class prices, in a place The peer-lam.

EEfushi.com 是以批发为主的一个大型专业的批发网站，本店一手厂家货源，价位全国最低，以一流的服务、一流的品质、一流的价格、位居一于同行之林。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。