life exist/nsv

71.   US scientists have discovered a bacteria that can live only on rock and water, adding fuel to the theory that life could conceivably exist on the planet Mars.

n. + exist >>共 1655 个
problem 4.39%
evidence 2.06%
possibility 1.59%
opportunity 1.28%
difference 1.17%
life 1.15%
condition 1.10%
technology 1.04%
system 0.84%
group 0.78%
life + v. >>共 641 个
be 50.35%
go 4.69%
change 3.06%
begin 2.49%
become 2.41%
have 2.18%
seem 1.81%
take 1.46%
return 1.32%
get 1.31%
exist 0.76%
每页显示：    共 71 句
  
首页 上一页 [1] [2] [3] [4] [5] [6] [7] 8