Background ： needleless intravascular catheter connector valves have been introduced into clinical practice to minimize the risk of needlestick injury 背景：无针血管内导管接管单向阀引入临床实践可将针刺损伤的风险性减至最少。
As other statements have concluded , patients at the lowest and highest risk do not benefit from coronary artery calcification ( cac ) screening 正如其他综述得出的结论，风险性最高和最低的病人并不能冠状动脉硬化片中得到任何益处。
Venture capital is different from normal investment . it is the combination of capital , skills , management and venture spirit 风险投资不同于一般的投资，它具有很高的风险性，是集资本、技术、管理、创业精神于一体的专业投资。
However , owing to lots of risk and uncertainty lying in venture capital investment development , the ratio of failure is very high 但风险投资固有的高风险性以及我国现阶段风险投资发展的不成熟性，导致我国风险投资的失败率很高。
Enterprise which develops from bringing forth new ideas into gaining profits and creating new social values is a hazardous action of blazing new trails 创业就是把创新发展为创效，创造新的社会价值，是一种具有风险性的创新活动。
Relative to atypical antipsychotic use , conventional antipsychotic use was associated with a higher risk for death at all time points 相对于非标准运用抗精神病药物而言，传统的抗精神病药物运用在各个时间点上均与死亡高风险性相关。
So it is very necessary for ship investor to evaluate the risk of ship investment projects by reasonable and scientific risk analysis methods 对船舶投资者来讲，运用科学合理的风险分析方法来评价投资项目的风险性大小是十分必要的。
Both domestic capitals and international capitals are involved . as a result , the shipping investment is born with complexity and risk 船舶投资不仅仅是国内投资范畴，而且也是国际投资的重要领域，这也决定了船舶投资的复杂性和风险性。
The greater risk profile and other characteristics of gem mean that it is a market more suited to professional and other sophisticated investors 创业板市场的较高风险性质及其他特点，意味著这个市场较适合专业及其他熟悉投资技巧的投资者。
But , the medium and small size it business enterprises are hard to exist , plus again the high risk of high technique , there are only 10 % enterprises can survive 但是,由于高技术本身的高风险性,中小it企业的生存能力往往很差,存活率仅为10 % 。
