恬
not care at all; quiet; tranquil
恬不知耻
die to shame; have no sense of shame; shameless
恬淡
indifferent to fame or benefit
恬静
peaceful; quiet; tranquil
虽然
although; despite; howbeit; notwithstanding; though; while
non obstante
虽然如此
even so; for all that; nevertheless
索然
dull; insipid
泰然
calm; composed; sangfroid
泰然处之
not bat an eyelid
泰然地
imperturbably
泰然自若
aplomb; impassivity; imperturbation
泰然自若的
imperturbable; self-possessed; unshaken
坦然
calm; unperturbed
特殊和偶然发生项目
unusual and nonrecurring items
天然本底放射性当量强度
background equivalent activity (BEA)
天然产品
natural product
天然磁合
lodestone
天然磁石
loadstone; lodestone
loadstone; lodestone
天然磁铁
natural magnet
天然蛋白
native proteins