预先

According to Dr. Abramov, possible explanations for the lack of benefit include the limited pain intensity with transvaginal pelvic surgery; the short duration of preemptive analgesia (no boluses were given postoperatively); and the chance that the effect was masked by patient-controlled analgesia overdose, which he said was unlikely.

根据Abramov博士的说法，在阴道骨盆重建手术时，先进行会阴神经阻断麻醉，对於疼痛强度方面的助益不大，可能归因於阴道骨盆手术所产生的疼痛是有限的，预先麻醉期间较短；至於其效果可能被过量之管制性麻醉药给掩盖过的说法，Abramov博士表示不太可能。

In this paper, a novel method to handle both pose and lighting conditions simultaneously is proposed, which calibrates the pose and lighting to a predefined reference condition through an illumination invariant 3D face reconstruction.

提出了一种对人脸图像中的姿态和光照变化同时进行校正处理的方法，即通过光照不变的3D人脸重建过程，将姿态和光照都校正到预先定义的标准条件下。

Angiogenesis is the formation of new blood vessels out of pre-existing capillaries.

新生血管生成是指从预先存在的毛细血管以出芽方式形成新的血管的过程。

Ask in advance that accommodations -- assistive listening devices and real-time captioning -- are provided.

预先要求提供便利设施——助听设备和实时字幕。

Ask in advance that accommodations — assistive listening devices and real-time captioning — are provided.

比如预先要求提供便利设施——助听设备和实时字幕。

You don't have to know before hand what you've captured on film.

你不需要预先知道你会在照片中得到什么。

Cultural celebrations of Christmas include glittering light displays, the ever-present jolly old Santa Claus , group celebrations and singing called carolling, baked holiday cookies and cakes, decorations of mistletoeand pine wreaths, lighted, ornamented Christmas trees with wrapped presents displayed underneath.

传统的圣诞庆祝包括灯光陈设，永远快乐的圣诞老人，集体唱圣诞颂歌，烤制点心蛋糕，松冠由彩灯装饰成的圣诞树下预先装上礼物。

This book recommends the reasons for pre-planning your own funeral and will help your customers every step of the way with the funeral services, caskets, cemetery, cremation and/or burial choices.

这本书建议的原因预先规划自己的葬礼，并会帮助您的客户的每一个与殡仪服务，首饰盒，墓地，火化和/或埋葬的选择步骤。

Hubs by first removing the resilient material and caulking the remaining space between both pipes with mortar.

没有预先浇制好的插口端头的管道可以通过先割掉弹性材料，然后将管子之间剩余的空间用灰泥糊缝的办法连接到总管中。

The stock had dropped about 3% in sympathy with the clobbering that tech stocks generally took on the day.

记住， 美国股票不同香港，是等消息出才炒上或炒落的，唔同香港预先炒高左

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。。。。