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单词
蟹状星云
释义
蟹状星云
Encyclopedia
理学
蟹状星云
释
Crab Nebula
蟹状星云
金牛座的一团无定形的膨胀气体云。星表中的编号为M1和NGC1952。标准历元J2000为赤经05h34m31.94s,赤纬+22°00′52.2″。角径为7′×4′,视亮度相当于9等星。
Astronomy
Crab Nebula
蟹状星云
随便看
system with a queue
system with complete connections
system with constant coefficients
system with convergence
system with exterior multiplication
system with randomness
system with time lags
system with waiting
system Ⅰ longitude
system Ⅱ longitude
system Ⅲ longitude
systole
systolic algorithm
systolic array architecture
systolic arrays
systolic murmur
systolic pressure
Système de politique positive / System of Positive Polity
SYstème de RAdioCommunication Utilisant un SatellitE
sytall
sytull
SYZ relay mirror system
syzygetic
syzygetic covariant
syzygetic cubic
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