[经] 有害物质

harmful substance的用法和样例:

例句

  1. They were trying to remove harmful substances from the soil.他们正设法去除土壤里的有害物质。
  2. It can effectively improve air quality by releasing the fresh air to purify the indoor air and adsorb harmful substance.排放清新空气以净化室内空气,吸附有害物质,有效地提高空气质量。

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[0:0]strip structure studio脱光衣服,剥去 结构,构造 画室,摄影棚 [0:31.9039]stuff style submerge submit原料,材料 风格,文体,样式 潜入水中,淹没 屈服,听从 [1:16.6271]subsequent substance substantial substitute随后的,后来的 物质,实质,要旨 可观

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The Killer Smogs On the night of December 1, 1930, a dense fog moved over the Meuse Valley, in Belgium. Many factories in the valley poured smoke and fumes into the foggy air. This created a dark smog

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学英语单词
.a3m
.cdx
a love-rat
academic hood
adelgess
aerodynamic heat transfer
aftershock sequence
Aldinamid(e)
algebraic extension field
angiotonase
backless dress
barmote
bassons
be on the case
between-nesses
big moneys
big-leaf maples
canine typhus
cannonball problem
cavern spring
center for occupational education
chrysozephyrus mushaellus
class-based
coffee substitute
colleen
complete lattice
compulsory verification
confectioner's coating
counter-list
curing medium
cyberinfrastructure
dacryocystoptosis
deame
declaratory judgments
deterrent
diisobutylmethanol
Distributed computing.
economic tillage
eighteen-inch
enoses
explosive resin release devices
family membracidaes
finance norms
Foul Pt.
guessing games
guiding star
gyroscopic control
hage
half-open files
hard grinding stone
Hell's Half Acre
hetisinone
hewke
hold sb. in esteem
holotrichia lata
image-building
inula racemosa hooker f.
Latona
lawbreakings
leaf-blade
leuco acid dyeing process
long-term policy
mark twains
mavins
nape of the neck
Newcastle disease
nifle
noisomely
non-homing turning system
nonlinguists
nursery-schools
nuus
overall position
partial double tax system
pattern speed
pidginized
plaaf
plonkings
Por Chaman
propinquate
reinvites
reverse a c resistance
right association operator
saturated water content
senile arteriosclerosis
shenanigan
slab dust cork
stand alone support program
strict enforcement
sugar coated tablet
surplus alkalinity
synchronous rectifier
take the chill off sth
take the words right out of someone's mouth
the droits of Admiralty
threatened premature delivery pregnancy
truscottite
underground network
wettumbling
wiener breath
woodhull
Zitsa