[化] 使用期限; 有效期限

life span的用法和样例:

例句

  1. The machine's life is very long.这机器使用寿命很长。
  2. Women have a higher life expectancy than men.女人比男人的预期寿命长。
【近义词】

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学英语单词
Abbotsley
airless injection
alcoholic intolerance
allworthy
anticommuted
as numberless as the sands
asides
axially magnetized stator
bakeout degassing clamp
bar and tube straightening machine
be supplied with
bidermann
boat stretcher
bock kiln
Boksburg
bronchohemorrhagia
Burda, C.
Burjī
cab seat
ceratium symmetricum coarctatum
cholaxin
cioccolata
co-latitude
convert to
economic and social research council
eellike
extinction index
fast-scan
figuresome
flask board
frozen puddings
fusible calculus
gas house tar
global concept
graphite gneiss
ground emitter transistor amplifier
hairpin dune
hamano
heart-lung unit
hepp
himu
impatiens sultani hook. f.
incrementation memory
indirect contamination
indirect observations
individual lives
iodo-mercury-benzene
isosyllabic
kingslayer
Kivik
lift the embargoor
long-eared owl
Marcinelle
marine glue
Megatrichophyton
megina
microprogram control functions
mine construction survey
misrepresentation of law
monitoring aids
mooring to two anchors
multiple uplinks
neuritic plaque
order naiadaless
penwomanship
pit-bottom
platinum cone
pool schemes
Portable document software
pushing about
radial reynolds number
Reinschospora
reserve seed for planting
reverse mold
Rhombifera
sch?tzellite (sylvine)
schedule for payment
scheduling policy
scissors fault
signiphorids
six-zero
skin and boness
slat feeder
Soputan, Gunung
speciffic heat consumption
sq.in.
stratmann
subcollege
surface management
sutrisnoes
tenualosa reevesii
the constitution
through the anger of the moment
time-tables
total magnetic field
velbenamine
vibration velocity level
vitascopes
watercolo(u)r pigment
wheel pin
yayasan