School-based Sex Education in the U.S. at a Crossroads: Taking the Right Pathdoi:10.1016/j.jadohealth.2021.09.007Santelli J.S.Bell D.L.Trent M.Klein J.D.Grubb L.Barondeau J.Stager M.North S.The Journal of adolescent health: official publication of the Society for Adolescent Medicine...
A photographic film comprises a support, a light-sensitive orthochromatic silver halide emulsion carried thereby, and at least one water-permeable colloid layer in contact with the emulsion layer and having uniformly dispersed therein, in desensitizing amount, a desensitizing compound. Numerous ...
RU148 RU148XUUCC0P5 RU148X Slewing Bearing Size 90x210x25mm Crossed Roller Bearing RU148XUU CRBF9025AD CRBF9025AT No reviews yet Jinan Kelunte Bearing Co.,Ltd15 yrsCN Previous slideNext slide Previous slideNext slideKey attributes Industry-specific attributes App...
随着我国债券市场的不断完善和成熟,为了预防市场参与者发生信用风险,文章通过对已经发生违约的超日债券进行分析,总结定价模型和设计信用违约互换合约。 殷光伟,陈雪阳,赵旭 - 《中国市场》 被引量: 2发表: 2015年 双向违约风险下的货币互换定价模型 同时,案例模拟分析的结果表明,违约风险下的定价模型能够体现不同信用等...
凡是使用过鼠标的人都知道,在文本状态下,鼠标的光标是一个实心方块。当移动鼠标时,它在字符间一跳一跳地,不能象在图形模式下那样,光标是一个箭头,能够平滑移动。这主... 王志言 - 《中国经济和信息化》 被引量: 0发表: 1995年 一种基于加速度传感器的倾斜鼠标 并通过一定算法将倾角映射为光标的位移,来控制...
The method can mount prepared pixel control elements easily, accurately, without waste, and at low cost. A plenty of... 히데키 마츠무라,기다 겐이치로,시게히라 미나미 被引量: 0发表: 2003年 Display Device and Method for Manufacturing the Same A display ...
2015年欧洲心脏病学会( european society of cardiology, ESC)关于特殊患者群体室性心律失常( ventricular arrhythmias, VA)治疗和心脏性猝死( sudden cardiac death,SCD)预防的指南为2006年美国心脏病学院( american college of cardiology, ACC)/美国心脏协会(american heart association,AHA)/ESC关于VA患者治疗和SCD预...
针对目前圆弧插补与椭圆弧插补在适用范围、计算效率与精度方面的问题,通过引入微分模型表达空间圆弧与椭圆弧,提出了基于微分模型的空间圆弧与椭圆弧插补方法,能实现空间任意圆弧与椭圆弧的插补。在空间圆弧插补中能实现零径向误差与零速度波动。在空间椭圆弧插补中能实现零径向误差与较低的速度波动。同时,该方法的插补过程...
improved primary crystallization, reduced ingot segregation and a reduced content of non-metallic inclusions, molten steel is poured into a mould, a slag mixture is supplied onto said steel, and energy is supplied to the slag mixture via at least one consumable electrode while the steel is ...
Clinical relevance:This study provides information about which articles are driving the field relating to meniscus injuries and meniscus surgery in the last two decades.doi:10.1016/j.asmr.2021.09.013Alyssa C BrownPhara P RossSymone BrownMary K Mulcahey...