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siphonostele
siphonostele
美
英
n.
【植】管状中柱
网络
管状中心柱;虹吸管;管状中轴
词形变化
复数:
siphonosteles
英汉解释
n.
1.
【植】管状中柱
英英解释
n.
1.
a
type
of
vascular
cylinder
,
found
in
many
ferns
,
in
which
the
water
-
conducting
vessels
of
the
stem
are
arranged
around
a
central
core
of
pith
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考试词汇表
two-dimension prestressing
two-dimension run encoding
two-dimensional climograph
two-dimensional conduction
two-dimensional correlated
two-dimensional deflection
two-dimensional fluid flow
two-dimensional nucleation
two-dimensional photometry
two-dimensional pointgroup
two-dimensional prediction
two-dimensional separation
two-dimensional turbulence
two-disk thermistor bridge
two-electrode tube (diode)
two-element interferometer
two-element tagging system
two-entry system of mining
two-frequency radio system
two-group diffusion theory