The ejaculatory duct consists of a simple columnar epithelium, inner longitudinal and outer circular muscle layers.

Some other factors can also cause PSA to increase such as prostatitis, intraepithelial neoplasia, aute urinary retention, operation through urethra, drug and ejaculation.

其它如前列腺炎症、前列腺上皮内瘤、急性尿潴留、经尿道的操作或治疗、药物甚至射精等均可引起PSA的升高。

Objective: To explore the diagnosis of nontraumatic azoospermia due to simple ejaculatory duct obstruction.

目的：通过应用B超测量精囊腺大小及精液检测，探讨单纯性射精管梗阻性无精子症的非创伤性诊断。

Surgical therapy for azoospermia with ejaculatory duct obstruction

经尿道射精管口电切术治疗射精管梗阻性无精子症

Transrectal Ultrasound-guided Ethanol Sclerotherapy for M ü llerian Duct Cyst Accompanied with Ejaculatory Duct Obstruction

超声引导下无水乙醇硬化治疗伴有射精管梗阻症状的苗勒管囊肿

One patient had retro-ejaculation postoperatively in 52 cases of follow-up.

对术前有正常性生活的52例患者随访中有1例逆向射精主诉。

Conclusion Transurethral resection of ejaculatory ducts may be a safe and effective method for the treatment of azoospermia with EDO.

结论TURED方法简单、安全、有效，是治疗射精管梗阻的有效手段。

The suspect is struggling to put on his ski mask-you see him trying to put it on, several times.

这位嫌疑犯正努力戴上他的滑雪面罩—你看见他试着好几次戴上。

If you're not leaving any witnesses, why wear a ski mask?

如果你不会留下什么证人，干嘛要戴着个滑雪面罩？

And he just kept staring back at me through the ski mask.

而他只是透过滑雪面罩瞪回我。

Although the perpetrator used a ski mask during the crime, the victim believed that it was Phillips and picked him out of a photo line-up.

虽然罪犯在犯罪过程中戴着面罩，但是受害者认为罪犯就是菲利普斯，并在一排照片中将他指认出来。

He was wearing ski mask and gloves and had a gun.

他当时戴着滑雪面罩和手套，身上有一支枪。

Staff inside saw the criminal stood outside the locked entrance doors with a ski mask on and a gun in his hand.

银行内部的员工注意到这位劫匪站在已经关闭的正门入口带着滑雪面罩手持一把枪。

The guy in the ski mask?

这个带滑雪面罩的吗？

And I heard on the radio they found a ski mask on the scene.

我听收音机，他们发现一个面具。

Late one night a mugger wearing a ski mask jumped into the path of a well-dressed man and stuck a gun in his ribs.

一天深夜，一个戴着滑雪面罩的行凶抢劫者突然挡住一位衣着讲究的男士的去路，并用枪顶住他的肋骨。

People are covering up with something that looks like a ski mask to stay pale.

人们开始带上一种像滑雪面具一样的东西来防晒。

A hole ( as in a ski mask) for the mouth.

用来放置嘴的孔（在滑雪面具上就有）。

By contrast, luring the victim to a specific location or wearing a ski mask to prevent identification would constitute more than minimal planning.

与此相反，引诱被害人到一个特殊的场所或戴上滑雪面具（ski mask）以被识破将构成超过最低限度的计划犯罪。

They were robbed by a man wearing a ski mask.

他们被一个戴着滑雪面具的男子抢了。

Here, we see the guy in the ski mask.

看那个带着滑雪面具的人