So which metering mode do I actually use ?
那么我到底使用哪种测光模式？
When photographing the moon, I set my camera to manual mode and select the spot metering mode.
拍摄月亮时，我将我的相机设置为手动模式并选择现场计量模式。
To make this work, use the partial metering mode (or spot metering mode) over the subject where you want to lock the flash output then press the asterisk (*) button.
相机的测光方式要设置在局部测光或点测光方式，测光点对着你想要锁定曝光值的目标，按下锁定钮。
As described above, when you are using the flash in plain TTL mode, the flash metering system does not take the ambient into account when determining how much light to put out.
如上所述，在使用普通ttl模式时，闪光测量系统在决定闪光输出功率时不会考虑环境光。
The AE lock mode locks the exposure value for precise exposure metering.
自动曝光锁定模式能锁定精确曝光测定时的曝光值。
The metering results show: there are two factors which influence herdsmen to choose management mode, they are the area of grassland and the cost of steppe netting.
计量结果表明，影响牧户选择经营方式的因素有两个：草地的面积、和网围栏的成本。
It is point out that the determination of heat rates, collection of heat tariff and mode of heat metering for metered heating system are related each other.
制定合理的热价格需要确定热电厂合理的热分摊比，传统的分摊方法存在着或多或少不足，热电联合方法能够集各家之所长给出合理的热电分摊比。
It is point out that the determination of heat rates, collection of heat tariff and mode of heat metering for metered heating system are related each other.
制定合理的热价格需要确定热电厂合理的热分摊比，传统的分摊方法存在着或多或少不足，热电联合方法能够集各家之所长给出合理的热电分摊比。
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