镜 英文名称： sighting 中文名称： 视线 英文名称： silencer 中文名称： 消声器 英文名称： silica 中文名称： 硅石 英文名称： silicabrick 中文名称
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sighting point [测] 照准点 ; 视准点
sighting device 瞄准器 ; 粗瞄准器 ; 照准装置 ; 瞄准装置
sighting distance [测] 视距 ; 视距离
sighting line method [测] 瞄直法
sighting centring [测] 照准点归心 ; 照难点归心
sighting telescope 观测望远镜 ; 瞄准镜 ; 照准望远镜
sighting level 照准部水准器
sighting error [军] 瞄准误差 ; 照准误差 ; 照准差
However, compared with the traditional seeker using inertial platform, the line of sight(LOS) rate of strapdown seeker can not directly be measured. In addition, more measurement noise is induced due to the wide sighting field.
然而,与采用常平架式导引头的传统导弹相比,捷联导引头的视线角速率不能直接提取,大的视野范围也导致了大的测量噪声,针对这两个缺点,本文研究了捷联成像导引头的视线角速率的提取方法。
参考来源 - 捷联成像导引头视线角速率估计方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
"several sightings of enemy troops were reported"
以上来源于: WordNet
N-COUNT A sighting of something, especially something unusual or unexpected is an occasion on which it is seen. 见到
...the sighting of a rare sea bird at Lundy island.
…在隆地岛见到一种珍稀海鸟。
This sighting occurred during my dive to a sunken wreck off Sardinia.
这次亲眼所见发生在我向撒丁岛外一艘沉船潜水的期间。
Ms. Scales recalls her first sighting of a wild seahorse as "like glimpsing a unicorn trotting through my garden".
斯盖尔斯女士回忆起自己第一次看到野生海马的情景，就像“瞥见一只独角兽在我的花园里小跑”。
A New Jersey black bear that walks upright on its two back legs and has become a social media darling has re-emerged and has been captured on video months after its last sighting.
一头用两条后腿直立行走的新泽西州的黑熊已经成为社交媒体的宠儿，距离上次被目击的几个月后，它再次出现并被拍了视频。
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