There are three types of seasonal influenza – A, B and C. Type A influenza viruses are further typed into subtypes according to different kinds and combinations of virus surface proteins.
有三种类型的季节性流感——甲型、乙型和丙型。根据病毒表面蛋白不同的种类和结合情况，甲型流感病毒又进一步分类为亚型。
Well, in fact, I could use any curve drawn on the level of w equals c So, I could move, really,any way I wanted on that surface.
事实上，可以使用等值面W=c上的任何曲线,可以以任何方式在等值面上移动。
The unsuitable carbonitriding process, internal oxidation, over deep depth of carbonitrided layer and crust like C N compound on the surface are the main reasons to cause fracture.
碳氮共渗工艺选择不当，共渗层过深，表面出现壳状碳氮化合物、内氧化等缺陷组织是造成其断裂的主要原因。
The measuring methods of D C TIG welding arc anode sheet surface current density split sheet method and probe (made by ourselves) method were analysed and compared.
对直流TIG电弧阳极板表面电流密度的测量方法——分离极板法和探针（自制）法进行了分析比较。
Research indicates that the earth's global surface temperature increased by approximately 0.6 C in the past century.
研究调查表明在过去的一个世纪里，地球的全球性表面温度大约增加了0.6摄氏度。
In influenza and some paramyxoviruses the surface hemagglutinin, which is a glycoprotein attaches to the B. B. C containing complementary receptor.
流感病毒和某些副粘病毒的表面血红细胞凝集素是一种糖蛋白，可附着于含互补受体的红细胞上。
Its property of electrochemical catalyzed hydrogen evolution has been studied by means of cathodic polarization curves, A. C. impedance technique, and its surface morphology was observed with SEM.
通过阴极极化曲线、交流阻抗等电化学技术研究其析氢催化性能，并用扫描电镜观察电极的表面形貌。
C/C composites with refractory metal compounds were prepared by liquid impregnation, the distribution state of refractory metal grain was observed by optical microscope and surface scan.
利用液相浸渍法制备了含有难熔金属化合物的C/C复合材料，通过金相显微镜、面扫描观察了难熔金属颗粒在材料中的分散状态；
Objective: To sequence V-region and P-region gene of surface protein of serotype c Streptococcus mutans clinical isolates with different adherent abilities.
目的：对不同粘附力变形链球菌临床分离株表面蛋白V区、P区编码基因进行序列测定。
When carburized under high carbon potential (1. 1% C), microcracks tend to appear on the martensitic matrix near the outer surface of the layer.
表面碳势为1.1%C的渗碳硬化层内，临近外表面部位的枣核马氏体中会出现显微裂纹。
By oil immersion coupling. the system can be used to detect near surface defects with focussing probe. find surface cracks with surface wave probe and determine defect size with computerized C-scan.
该装置采用全油浸耦合，用聚束探头检测近表面缺陷，用表面波检测表面裂纹，用计算机化c扫描定量缺陷尺寸。
The carbon fiber-reinforced Polylactide (C/PLA) was prepared for bone fracture fixation, and the carbon fiber was treated by surface soakage with concentrated nitric acid.
制备了碳纤维增强聚乳酸（C/PLA）骨折内固定材料，对碳纤维进行了浓硝酸表面处理。
An increase in the specific surface area of the alumina pellets enhances the HCHO removal, and this indicates that the adsorbed HCHO species may have a lower C-H bond breakage energy.
氧化铝小球比表面积的增加能够促进甲醛的脱除，这表明被氧化铝吸附的HCHO分子的C-H键的解离能被有效降低。
Aimed to the testing problem of brazing quality of arc surface electric contact, its ultrasonic C-scan image model was built firstly.
针对弧形触点的钎焊质量检测问题，首先建立了弧形触点的超声c扫描图像模型。
An effective Hamiltonian of surface electron is derived by using a linear-combination operator and Lagrange multiplier method. The renormalization masses of a strong-c...
采用线性组合算符和拉格朗日乘子法，分别导出了在强、弱耦合情形下表面电子的有效哈密顿量，得到了强、弱耦合表面电子的重正化质量。
The best seas for this sort of energy are the Caribbean and the Pacific. There, the temperature difference between the surface of the water and the colder layers can be as much as 4.4 c.
加勒比海和太平洋最容易通过这种方式发电，因为水表和水下低温层的温差高达4.4摄氏度。
Our results demonstrated that the C-Dots were toxic and the surface passivation with PEG reduced the toxicity effectively.
实验证实碳点存在一定的毒性，并且PEG钝化后碳点毒性降低。
A new propulsion concept of 2 D C D vectoring nozzle was proposed, which had a convergent duct shaped by spheric surface and a divergent one with rectangular transverse section.
提出了一种二元收扩矢量喷管的概念，用热射流实验台对二元矢量喷管进行了过膨胀状态下的喷管模型热态实验。
A new propulsion concept of 2 D C D vectoring nozzle was proposed, which had a convergent duct shaped by spheric surface and a divergent one with rectangular transverse section.
提出了一种二元收扩矢量喷管的概念，用热射流实验台对二元矢量喷管进行了过膨胀状态下的喷管模型热态实验。
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