音标:[nai'gresnt] ;
a. 发黑的
[医] 转黑的, 带黑的
a. Growing black; changing to a black color; approaching
to blackness.

nigrescent的用法和样例:

例句

用作形容词(adj.)
  1. Labial color is darker, nigrescent reason?嘴唇颜色比较暗,发黑的原因?
【近义词】

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学英语单词
adiabatic saturation pressure
algesias
always safely afloat
anticyclonic inversion
antitheists
aromadendral
arts therapies research committee
as tender as a chicken
bar iron crane
barera
be stuck up
burry blanket
Busachi
cardiopep
carry the torch
cerithium munitum
cesari
Congressional documents
cross toe forward pointing
double print down
dynamic trim
e-teacher
ecostratigraphic unit
edge disjoint cut-set union
El Bozal, Sa.
electropolarized
ellingsen
entrained bed
Eupteleaceae
Evinos Potamos
file preparation
fire salamanders
forelong
frying-pans
gastricsins
gazed
gentoo
glow-discharge lamp
Hedysarum chinense
Hibiscus fragrans
homespunness
hortvet freezing test
Huygens' principle
in-observance
infeodations
jet-sets
little chief hare
local central office
long-tailed tit
lorned
lounging robe
Mecoffaminum
megatons equivalent (mte)
micro-size particles
munication
munion
needle-applicator
Nettilling L.
new-formed
oatmealy
Padisal
part learning
pemphigoid syndrome
planetary thread miller
positive credit
potassium aluminosilicate
Prud'hon, Pierre Paul
radiocarbon age
residual value of land
ride the fence
roapy
roentgenokymograph
RR Lyrae stars
salpausselk? subglacial period
schizomycete
scrap rubber
secondary aliphatic monohydric alcohol
seismicrophone
semiopened
sieve method (mechanical analysis)
signal intelligence report
single front wheel tractor
sir herbert read
spin gearing
spring-loaded overflow valve
square bloom
stability under UV illumination
supervisory boards
surge withstand capability
tasselseeds
temperature measurement
tennising
terminator codon
Tetraodontoidei
thermoelectric energy conversion
threshold of relaxation
Typha domingensis
underlain
vernonia
virtual classroom
water trade
Wesson