Porphyrin is a general term of the homologue and derivative of porphyrin with substituting groups at the outside ring.

Porphyrin is a general term of a class of macrocyclic compounds with substituting groups at the outside ring.

卟啉是在卟吩环上拥有取代基的一类大环化合物的总称。

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Finally, the important influences of the rapid drawdown at the outside of slope on the slope stability are briefly analyzed.

最后简要分析了边坡外侧水位骤降对边坡稳定性的重要影响。

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Different from general fiber, double clad fiber has an inner clad at the outside of fiber core.

与传统的光纤不同，双包层光纤在纤芯外面增加了一个内包层。

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Fatigue life of drill rod with geometrical flaws at the outside thickening transitional region

钻杆外加厚过渡带几何缺陷对使用寿命的影响

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I'd have said twenty-three miles at the outside.

我本来应该说最多只有23英里的。

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Was I supposed to start at the outside and work in or the inside and work out?

我是应该先从外面开始依次向里用，还是从里面开始依次向外用？

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They target at the outside events which can bring profits that the original policies can't.

方向标主要是能带来原政策外的利润的外部事件；

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At the outside, it will cost twenty dollars.

那东西最多值二十元。

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I'll give you six months at the outside, tom.

我给你六个月的时间来告别单身，汤姆。

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Room for 75 people at the outside

至多能容75人的地方

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At the outside, the calculated result is always higher than the measured value.

在外径处计算结果一直大于实测值；

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We should be there by four at the outside.

我们最迟得在4点钟到达那里。

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The job will take about ten days at the outside.

这项工作最多只要大约十天时间。

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You take one last look at the outside world.

你再最后看一眼外面的世界。

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Surgeons who performed the transplant, led by Curtis Cetrulo and Dicken Ko, however, are cautiously optimistic Manning will regain function that he lost in 2012 when a diagnosis of penile cancer led to an amputation of the penis.

阴茎移植手术由Curtis Cetrulo和Dicken Ko两位医生负责执行，他们对曼宁能恢复2012年丧失的功能持谨慎乐观的态度。在2012年时，阴茎癌的诊断不得不使他移除了阴茎。”

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Conclusion: The best dose of STZ injection to construct diabetes mellitus rats model is 60 mg/ kg. Erectile dysfunction can not be considered if penile erection exists after APO injection, and the best dose of APO is 100 μ g/ kg.

结论：STZ致大鼠DM模型的最佳注射剂量应为60mg/kg，APO诱导剂量以100μg/kg作为筛选ED模型的标准。

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Various neurotransmitters activate the membrane receptor proteins or intracellular enzyme pathways and result in the production of extracellular chemical signals. Second messenger molecules and ions transmit and amplify the signals, and subsequently induce the relaxation of smooth muscle cells and penile erection.

各种神经递质通过活化细胞膜受体蛋白或细胞内酶途径产生细胞外化学信号，细胞内第二信使分子和离子传递并放大这些信号，使平滑肌细胞舒张，最终诱发勃起。

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Conclusions: We had gained the rat model of Erectile Dysfunction in Chronic Renal Failure by 5/ 6 nephrectomy and injection with apomorphine, and injection with apomorphine could evaluate their penile erectile function.

结论：5／6肾脏切除术结合阿朴吗啡筛选实验可复制慢性肾衰竭性勃起功能障碍大鼠模型，并且阿朴吗啡筛选可作为评价慢性肾衰竭大鼠勃起功能的理想方法。

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German men went under the knife for 2786 penile enlargement surgeries in 2013, according to the International Society of Aesthetic Plastic Surgery ( ISAPS), which today released its 2014 global stats report.

国际美容整形外科学会（ISAPS）于7月31日公布的全球行业数据报告显示，2013年有2786名德国男性接受了生殖器增大手术。

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Based on above results, the author suggested that the genetic diversity of Pinellia ternata is very abundant and it is difficult to study and measure the quality standard of Rhizome Penile on species level.

结合以上研究结果，笔者认为半夏是一个遗传多样性比较丰富的物种，故仅在物种水平上去研究半夏药材的质量指标就难以对其作出确切的评价。

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