单词
infra-
读音
ˈɪnfrə
美式
英式
词根
无
释义
pref. 表示“在下，在下文”之义
例句
It's hard to get attacks against the cloud infra-structure.
这种攻击对云基础设施很难奏效。
In the case of lidar, the waves are in the form of an infra-red laser beam.
至于激光雷达，电磁波是以红外激光束的形式发射的。
No one doubts that carbon dioxide is a greenhouse gas, good at absorbing infra-red radiation.
没有人质疑二氧化碳是为温室气体，和其绝佳吸收红外线辐射的能力。
It's hard to get attacks against the cloud infra-structure.
这种攻击对云基础设施很难奏效。
In the case of lidar, the waves are in the form of an infra-red laser beam.
至于激光雷达，电磁波是以红外激光束的形式发射的。
No one doubts that carbon dioxide is a greenhouse gas, good at absorbing infra-red radiation.
没有人质疑二氧化碳是为温室气体，和其绝佳吸收红外线辐射的能力。
强化记忆
无
看视频学发音
and people as well;we emit infra-red light from our most lucent selves.Our tragedy is we can't see it.
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