偶然发现的

While travelling overland, Chinese miners had stumbled upon a rich field in Ararat, months before any European diggers arrived.

在迁涉中，华工在阿拉瑞特偶然发现了一处丰富的金矿，这比欧洲矿工到来之前提前了几个月前。

When I first stumbled upon Asterisk there haven't been many options to integrate your own applications.

当我最初时偶然发现， Asterisk 没有什么选择用来整合你所拥有的程序。

As an true blue Aussie I stumbled across this today.

作为一个真正的蓝澳元我偶然发现今日。

On one occasion, I noticed that when I was hymning to the motorcycle, my voice wastwisted due to the bumpiness of the road surfaces.

有一次，偶然发现当我骑车随意吟唱时，声音会因为路面的颠簸而被扭曲。

The greatest pleasure I know, is to do a good action by stealth, and to have it found out by accident.

据我所知，最大的乐趣是暗中做好事又被人偶然发现。

He told me he would never have found a way out of the thicket if he didn't stumble upon a cartographer's hut.

他告诉我要不是他偶然发现了一个制图师小屋，他永远也找不到离开灌木丛的路。

Little bean accidently finds the secret that littlelf's parents sell closestool in a building materials store.

精豆豆偶然发现小魔女的父母在建材城卖马桶。

I've just come upon a beautiful poem in the book.

我在这本书里偶然发现了一首优美的诗。

For instance, he stumbled upon the "fade-out" when the iris on his camera malfuctioned.

例如，当他的摄像机光圈出现故障时，他偶然发现了"淡出"）。

Methods A retrospective analysis was performed for images of CT,MRI and DSA of 12 patients with intracranial venous angiomas.In all cases,7 cases male,5 cases female,age ranged from 8 years old to 72 years old.All patients underwent the examinations of CT,MRI and/or DSA.Results All 12 patients had single lesion.In these cases,there were 6 cases （50%） located in cerebella,6 cases （50%） located in cerebra including 3 cases （25%） in lobus frontalis and 3 cases （25%） in lobus parietalis.Most patients had slight clinical symptoms and were detected the lesions accidentally when they were examined for other diseases.Compared the imaging features of CT,MRI and DSA,conventional CT scan was negative,but there were characteristic images which was "dendritic" sign in contrast-enhanced CT and MRI,and typical findings of "caput medusae"sign in venous phase of DSA.

结果 颅内静脉血管瘤均为单发；6例（50%）位於幕下小脑实质内，6例（50%）位於幕上额叶（3例25%）、顶叶（3例25%）脑实质内；患者临床症状轻微，多为合并其他病变检查时偶然发现；CT、MRI及DSA的影像比较，CT平扫为阴性，CT增强扫描与MRI平扫呈特征性表现，即树枝征，DSA静脉期可见典型表现蛇头征。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。