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请输入您要查询的英文单词：
单词
index tracker
释义
index tracker
美
英
英英
n.
1.
in
Britain
,
a
unit
trust
or
ISA
in
a
mix
of
investments
that
exactly
follows
the
performance
of
a
particular
index
,
rather
than
one
that
is
actively
managed
例句
释义:
全部
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density fractionating
density fractionation
density function
density-functional
density functional
density functional method
Density Functional Theory
density function ordinates
density functions
density gage
density gauge
density-governing factor
density-governing reaction
density gradient
density-gradient centrifugation
density gradient centrifugation
density-gradient column
density gradient column
density gradient electrophoresis
density gradient equilibrium centrifugation
density gradient equilibrium centrifugation
density gradient instability
density gradients
density-gradient sedimentation
density gradient sedimentation method
英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2026/8/2 7:21:38