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lose efficacy
失去功效：指药物、治疗方法等失去原有的疗效或效果降低。
常用释义
词性释义
失去功效：指药物、治疗方法等失去原有的疗效或效果降低。
例句
全部
During
operation
,
the
seal
of
cover
found
always
broken
,
Created
Seal
to
lose
efficacy
and
influence
on
normal
work
of
preheater
.
在使用中其底益密封经常发现垫子破损，造成密封失效，严重影响预热器的正常工作。
Secondly
, this
article
analyses
two
stages
in which
the
structure
engineering
system
has
more
chances
to
lose
efficacy
.
其次着重分析了建筑结构工程系统失效率偏高的两个阶段--施工建造期、老化废弃期。
Analytical
method
of
bearing
lose
efficacy
and
the
key
point of
bearing
lose
efficacy
of
mine
machinery
are
introduced
.
介绍轴承失效分析方法及煤矿机械轴承失效分析侧重点。
The
volume
table
for
oil storage
tank
will
lose
efficacy
after
a
period
of
usage
due
to
factors
like
foundation
deformation
.
由于地基变形等原因，地下储油罐使用一段时间后罐体的变位会导致原标定的罐容表失效。
The
mechanisms
of
wear
and
lose
efficacy
of
cylinder
-
piston ring
tribo
-
pairs
have been
analyzed
.
分析了缸套-活塞环摩擦副表面磨损及失效机理；
Analysis
to the
Lose
Efficacy
for the
Hot
-
Forming
Mould
of the
Leaf
Spring
and
Countermeasure
of
Prolong
Useful
Life
for That
板簧热成型模具失效分析及寿命延长对策
Analysis
and
Investigation
for the
Cause
of
Pile
-
sheet
Retaining
wall
Lose
Efficacy
on
A
Certain
Landslide
Treatment
某滑坡治理中桩板墙失效原因的分析与探讨
inner
diffusion
resistence
is
the
reason
why
a large number
of
active
sites
of
activated carbon
lose
efficacy
;
粒内扩散阻力是活性炭的活性位大量失效的原因；
Analysis
and
discussion
of
implant
internal
fixation
lose
efficacy
in
department
of
orthopaedics
骨科植入物内固定失效原因分析及对策探讨
Method
and
Prevention
of
Coal Mine
Mechanical
Bearing
Lose
Efficacy
Analysis
煤矿机械轴承失效分析方法及其预防