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pith cavity是什么意思？

pith cavity

<植>髓孔

相关词汇
pith cavity

pith

n. 精力，（木）髓，（争论、思想等）核心，橙子等外皮之下的海绵层；vt. 杀死，使瘫痪，除去…中的髓；

cavity

n. 腔，洞，蛀牙，龋洞；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
His thinking has ossified as he’s grown older;he won’t accept new ideas.
随着年岁的增长,他的思想僵化了,他不接受新观点。
pecuniary aid
资助
naval ordnance
海军军械
Now a nude December fig branch grates against the window.
一根十二月里的光秃秃的无花果枝丫擦刮着玻璃窗。
a piquant notion
有趣的见解
palliate a disease
使病减轻
cultural activities of photography and philately
摄影、集邮等文化活动
I can’t answer your request offhand.
我不能随便答复你的要求。
The First Amendment has a penumbra where privacy is protected from governmental intrusion.
第一修正案在个人隐私不受政府侵犯方面较为模糊。
a pallid countenance
苍白的面色
an inquiring, omnivorous mind
一个喜爱探究一切的头脑
As devotion unites lovers,so perfidy estranges friends.
忠诚是爱情的桥梁,欺诈是友谊的敌人。
My father is paranoid about being robbed.
我父亲总是疑神疑鬼怕被人抢劫。
Downtown Chicago and its penumbra
芝加哥城商业中心及其周