英：[naɪ'gresəns]
美：[naɪ'gresəns]
nigrescence如何读
nigrescence是什么意思
- n.变黑；发黑
nigrescence英英释义
noun
a process of becoming black or dark
blackness, darknessspecifically: darkness of complexion
nigrescence词源英文解释
nigrescent + -ence
nigrescence 例句
1 Redd cloud nigrescence cloud, there is rain on.
红云变黑云，必有大雨淋。
2 This paper work out a better applied technique of steel normal-temperature quick nigrescence via discussing various factors' influence on the speed of nigrescence and the capability of plating.
本文讨论了诸多因素对黑化速度及黑化膜性能的影响，确定较好的常温快速化学发黑实用技术。
nigrescence 同义词
相关词
stricken in years
strike a blow for
strip of
strong meat
suffice it to say
superfood
suit to
suck from
subtract from
strike oil
succeed as
strive to do
strike sail
strike at the root of
sub for
stroke of business
succeed in
strike with
strike at
strong point
suck someone dry
string on
strive for
strike up a friendship
strike on
study up on
sucker list
strike for
stressed out
sunset law