The flash power calculation is also based on centre-weighted metering of the light reflected by the pre-flash.
闪光灯输出功率的计算仍然是根据预闪反射光的中心加权测量结果。
The speedlight will pre-flash that area and lock that exposure into memory. I might caution you that you have 16 seconds to then recompose and take the shot.
闪光灯会预闪并把曝光值记忆下来，注意你只有16秒的时间重新构图拍摄。
Whether your camera is capable of Manual mode, or has one or two pre-flashes to set exposure, the Nano flash ensures correct exposure with all such camera types.
无论你的相机能够手动模式，或有一个或两个前闪光曝光设置的纳米闪存确保与所有这些相机类型正确曝光。
So, we've had a Nexus One running pre-release versions of Flash 10.1 and Froyo 2.2 for a couple of days.
我们在一台Nexus One上运行预发行版本的Flash 10.1和Froyo 2.2系统已有数天了。
Pre-rendering logic, where Flash Player attempts to determine whether the GUI needs to be updated because of data value changes.
预渲染逻辑，其中FlashPlayer试图确定是否因数据值变更而更新gui。
During the show, no recordings, video photographing or flash-lights shall be allowed unless pre-agreed to between TROUPE and PRODUCER.
双方未经协商，演出期间禁止录音、录相或使用闪光拍照。
We can select flash code pre-stored in the micro-processor by means of decimal code switches.
闪光灯采用十六进制拨码开关来选择预存在单片机内的闪光节奏。
In the pre-forming die, a resistance wall was adopted to build the flash groove and a convex web structure was used to connect the great varying cross-sections.
在该预锻模中，采用阻力墙形式构造飞边槽，采用凸形连皮结构连接多个大变截面。
In the pre-forming die, a resistance wall was adopted to build the flash groove and a convex web structure was used to connect the great varying cross-sections.
在该预锻模中，采用阻力墙形式构造飞边槽，采用凸形连皮结构连接多个大变截面。
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