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背单词
siphonosteles
siphonosteles
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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principle n. 原理,原则;主义,道义;本质,本义;根源,源泉
acquirer n. 收买者;受让人;需方;捕捉器
depression n. 沮丧;洼地;不景气;忧愁;低气压区
gramma (拉)克
minaret n. 尖塔
emend vt. 修订;改进
Marcellus 马塞勒斯(男子名)
concurrently adv. 兼;同时发生地
compactness n. 简洁;紧密;密实度;紧密度
oversubscribed adj. 过多订购的 v. oversubscribe的形容词形式
succeeding adj. 随后的,以后的
relations n. 关系;交往;事务
moderate adj. 稳健的,温和的;适度的,中等的;有节制的 vi. 变缓和,变弱 vt. 节制;减轻
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chasten vt. 惩罚;磨炼;抑制
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answering machine n. 电话答录机 [网络] 电话留言机;电话应答机;录音电话
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考试词汇表
torsion funiculi umbilicae
torsion of greater omentum
torsion of pregnant uterus
torsion of splenic pedicle
torsion type rubber spring
torsion-balance gravimeter
torsion-cone consistometer
torsion-type rubber spring
torsional fatigue strength
torsional rigidity modulus
torsional vibration damper
torsional vibration pickup
torsional vibration stress
tos (toll outgoing switch)
toss her hat into the ring
toss his hat into the ring
toss one's hat in the ring
toss our hat into the ring
toss their hat in the ring
tosyl arginie methyl ester