Since fixed-dose vardenafil clinical trails don't fully represent utilization of phosphodiesterase-5 ( PDE5) inhibitor in general clinical practice.

Vardenafil is a potent and highly selective phosphodiesterase type 5 ( PDE5) inhibitor with a potency about 10-fold higher than sildenafil.

伐地那非是一种强效、高选择性的5型磷酸二酯酶（PDE5）抑制剂，对PDE5的抑制作用约为西地那非的10倍。

Detection of Vardenafil in Health Products by LC/ MS and LC-MS/ MS

LC/MS和LC-MS/MS定性检测保健品中非法添加的伐地那非

Vardenafil, a novel and highly selective phosphodiesterase 5 inhibitor, is the first line therapy for the broad ED population.

伐地那非是一种高选择性的新型磷酸二酯酶5抑制剂，是广泛ED人群的一线治疗药物。

Cardiovascular Safety of Vardenafil

伐地那非的心血管安全性研究

A recent study has shown that vardenafil, a phosphodiesterase 5 inhibitor, could significantly improve the key indices of erectile function in men after unilateral or bilateral nerve-sparing radical retropubic prostatectomy. Few adverse events were observed in the study.

最近的研究表明，磷酸二酯酶5（PDE5）抑制剂伐地那非可改善保留单侧或双侧神经的耻骨后前列腺根治切除术后ED患者的勃起功能，而且安全性良好。

Molecular Studies of Vardenafil

伐地那非的分子学研究

Vardenafil also had no clinically significant effects on any other semen parameters, or on levels of reproductive hormones, when compared with placebo.

与安慰剂组相比，伐地那非对精液的其他参数或生殖激素的水平的影响也没有临床意义。

this article introduced the quality situation of three kinds of daily paper, sanitary towel, bumf and napkin produced in fujian in recent years, expounded and analyzed some main subsistent problems and their causes.

介绍了近年来福建省生产的三大生活用纸&卫生巾、绉纹卫生纸、纸巾纸的质量情况，并就存在的几类主要问题和原因做了阐述和分析。

just a lot of bumf from the insurance people.

只有保险公司寄来的一大堆表格。

based on transects and sediment samples, scientists now estimate that there are 29000 quadrillion cells in the subsurface of the ocean-their numbers constrained by a lack of available food in places where sedimentation rates are low.

基于横断面和沉淀物样本，科学家们估计有2900亿亿个细胞生长在次表层海洋里。在那些沉积物比率偏低的地方食物有限，因此细胞的数量也受到限制。

the tianhe-2 uses 80,000 intel xeon chips to generate a computational capacity of more than 33 petaflops. a petaflop is equal to about one quadrillion calculations per second.

天河2号使用了8万个英特尔至强芯片，每秒能够计算超过33x1015次。

dow chemical says its green investments have saved 1.8 quadrillion british thermal units of energy since 1994& enough to power every home in california for 20 months.

陶氏化学表示，绿色投资1994年以来已为其节约能源达1.8千万亿英热单位&足以为美国加州所有家庭供电20个月。

the technique is so sensitive that it can detect a single radioactive carbon atom hiding among a quadrillion ( one million billion) ordinary ones.

这项技术非常敏感，甚至能够在十的十五次方（一千万亿）个普通碳原子中找到一个放射性碳原子。

to a billion people all over the globe-a quadrillion books, just given away.

这将会是免费赠送的一万兆本书。

the spectrometer can measure chromium, iron, copper and other elements to several parts per quadrillion.

质谱仪对铬、铁、铜等元素的检测精度可以达到千万亿分之一的数量级。

The study does show that tadalafil improves blood flow to the hands.

该研究确实显示了他达拉非可以改善手部血流情况。

Conclusion: The established method was accurate, reliable and simple, which can be used to detect tadalafil in TCM.

结论：方法简便，快速，专属性好，适用于中药保健品中他达拉非的检测。

it is combined with the literature on organizational pathology, diagnosis, differential diagnosis and treatment to discuss the review.

现结合相关文献对其组织病理、诊断、鉴别诊断和治疗等进行讨论复习。

the experiment of the "organizational safety management diagnosis" is detailed.

笔者重点介绍安全管理方案诊断实验。

objective: organizational commitment is a key factor of organizational diagnosis and management motivation.

目的：组织承诺是组织诊断和管理激励的重要指标。