打字猴:1.70004078e+09
1700040780
1700040781 Lee,Pascal,228
1700040782
1700040783 Lehrer,Tom,150n
1700040784
1700040785 Lewis and Clark expedition,205-206
1700040786
1700040787 L5 Society,159
1700040788
1700040789 Lightfoot,Robert,Jr.,122
1700040790
1700040791 Limoli,Charles,87
1700040792
1700040793 liquid oxygen(LOX),104
1700040794
1700040795 Logsdon,John,5-6
1700040796
1700040797 Long March rockets,113-114,155
1700040798
1700040799 lonsdaleite,205
1700040800
1700040801 Lopez-Alegria,Michael,124
1700040802
1700040803 Low-Density Supersonic Decelerator(LDSD),274
1700040804
1700040805 low-earth orbit(LEO),127
1700040806
1700040807 LUCA(“loud,unfriendly counterarguments”),112,171,277,330
1700040808
1700040809 Lunar Hilton,186-187
1700040810
1700040811 lunar hopper,192
1700040812
1700040813 Lunar Legacy Project,190
1700040814
1700040815 lunar-Mars greenhouse. See bioregenerative life support system
1700040816
1700040817 Lunar Orbital Platform-Gateway(LOP-G),122-123
1700040818
1700040819 Lunar Palace 1,155,197
1700040820
1700040821 Lunar Reconnaissance Orbiter,185
1700040822
1700040823 Lunar Roving Vehicles,191
1700040824
1700040825 Luna spacecraft,151-152
1700040826
1700040827 Luxembourg,213-214
1700040828
1700040829 Maezawa,Yusaku,186
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