农历每月二十二日或二十三日，太阳跟地球的联线和地球跟月亮的联线成直角时，在地球上看到月亮呈反“D”字形，这种月相称下弦，“下弦月”。
n. last quarter
misc. third quarter
... lower chord 下弦 ; 下弦杆 lower chord bracing 下弦支撑 lower chord panel points 桁架的下弦杆节点 ...
基于92个网页-相关网页
... 下水管漏泄试验器 asphyxiator 下弦 bottom chord 下弦节点 lower-chord panel point ...
基于38个网页-相关网页
田鼠巴贝虫 babesia microti 下弦 third quarter or waning moon 弦 bow string, string of musical instrument, watchspring, chord (segment of curve), hypotenuse, chord ..
基于10个网页-相关网页
下弦月 La Lune ; old moon ; [天] waning moon
下弦之月 Last Quarter ; Kagen no tsuki ; Kagen no Tsuki Last Quarter
下弦杆 lower boom ; lower chord ; bottom chord
下弦枕 Saddle ; lower nut
下弦杆应力 bottom chord stress
桁架的下弦杆节点 lower chord panel points
下弦支撑 lower chord bracing
侧架下弦杆 side frame bottom chord
下弦横向水平支撑 bottom lateral bracing ; lower lateral bracing
月亮现处于下弦。
欧利说，他拨了一下弦，声音好听得简直让我们无法用词语形容。
He gave the strings a strum, and let's just say that beautiful and music are not the words to describe the noises that came out!
早晨和午后，通常是下弦月时，雌性从岩石边下来，来到海岸线。
In the morning and late afternoon around the last quarter of the moon, the egg-laden females descend from the terraces to the shoreline.
应用推荐