視距測定儀 的英文怎麼說
中文拼音 [shìjùcèdìngyí]
視距測定儀
英文
visual range meter- 視 : Ⅰ動詞1. (看) look at 2. (看待) regard; look upon 3. (考察) inspect; watch Ⅱ名詞(姓氏) a surname
- 距 : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 定 : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
- 儀 : 名詞1 (人的外表) appearance; bearing 2 (禮節; 儀式) ceremony; rite 3 (禮物)present; gift 4 ...
- 視距 : apparent distance
- 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
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At present, the check standard of rotating laser has not come into being, and the manufacturers and users still use the traditional i angle method of gradienter which have long - distance, low precision and in the stage of eyeballing
目前激光掃平儀檢定的專業標準尚未形成,生產廠家對激光掃平儀的檢測方法還在沿用傳統水準儀?角檢測法,檢測的距離大,檢測的精度較低,處於人工目視階段。Although the radiant will be in constellation quadrans, do not look directly there. a distance between 40 to 60 degrees away is optimal. therefore, an observation site with unobstructed view, especially the northeast, is essential
雖然流星雨輻射點在象限儀座,但流星出現時不一定是輻射點附近天區,而是距離輻射點40至60度的地方,所以請選擇天空視野開闊的地點進行觀測,最重要是西北方無遮擋。
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