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DDF
数字配线架
常用释义
词性释义
abbr. 数字配线架(Digital Distribution Frame);数据库描述文件(Database Definition File);微分分布函数(Differential Distribution Function);开发论证设施(Development Demonstration Facility)
例句
全部
When
Raman
coefficient
of
DDF
is
constant
,
the
timing
jitter
of
a
DDF-based
system
has
a
minimum
value
with
different
TOD
parameters
.
在光纤的拉曼系数一定的情况下,选择不同的三阶色散参数,系统的时间抖动存在一个最小值。
In this
paper
,
by
analyzing
the
structure
of
interpolation
filter
(
DDF
),
the
time
series
and
interpolation
filtering
algorithm
are
combined
.
本文通过分析插值滤波算法(DDF)的结构,提出了一种时间序列分析和插值滤波相结合的新型算法。
You
must
me
Mr.
Johnson
from
the
DDF
.
您一定是DDF公司的约翰逊先生。
Yes
,
I
am
.
You
must
be
Mr.
Johnson
from
the
DDF
.
是的!我是。您一定是DDF公司的约翰逊先生。
Try
one
with
hydroquinone
,
kojic
acid
,
or alpha
hydroxy
acids,
such
as
DDF
Fade
Gel
4
(
$56
).
试试含有对苯二酚,曲酸,或者α羟酸的产品,例如DDF淡斑啫喱($56)。
DDF
-
Documentation
Fee
-
Destination
与目的地单证处理相关的收费
Can
you
help
me
to re-bind the
cable
of
this
DDF
frame
?
B
你能帮我把这个DDF架上的线缆再绑扎一遍吗?
Development
and
Application
of
DDF
Sand
-
prevention
Additive
DDF防砂剂的研制与应用
The
Effect
of
Self
-
steeping
on
the
Modulation
Stability
in
DDF
with
Different
Group
Dispersion
Profiles
自陡峭效应对不同群色散剖面色散缓变光纤中调制不稳定性的影响
Points
of
View
on
DDF
Placing
Line
in Equipment
Room
关于机房DDF架布线的几点看法