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Cucurbituril is a macrocyclic cavitand compound with two portals.是什么意思？

Cucurbituril is a macrocyclic cavitand compound with two portals.

葫芦脲是一种具有大环空腔、两端开口的葫芦状分子.

相关词汇
is macrocyclic compound with two portals

is

vt.& vi. 是（be的三单形式；n. 存在；

macrocyclic

adj. 大环的；

compound

n. 场地，复合物，（筑有围墙的）院子，复合词；

with

prep. 和，跟，随着，关于，和…一致；

two

n. 两个，两个东西，两点钟，一对；adj. 两个的，我

portals

n. 入口( portal的名词复数 )，桥门，[解剖学]肝门，出孔；
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
The poetry was chanted to the accompaniment of the lyre.
诗歌吟唱试用七弦琴伴奏的.
The winners are as follows: E. Walker; R. Foster; R. Gates; A. Mackintosh.
优胜者分别是：E.沃克、R.福斯特、R.盖茨和A.麦金托什。
Yeats is famous for his lyricism, which comes from five sources.
叶芝是爱尔兰著名诗人,其诗歌以抒情性著称,其来源有五个方面.
The pathway of conveying is lymphoid and lymphoid transit.
转运通路是淋巴和非淋巴转运.
He's written a few overtly political lyrics over the years.
他这些年写了几首政治色彩鲜明的抒情诗。
The theoretical study predicted the stability ranges of various lyotropic liquid crystalline phases.
理论预测了各种溶致液晶相的稳定区域.
We describe the clinical, radiologic, and postmortem findings in a 49 - year - old woman with intravascular lymphomatosis.
我们报告一例49 岁 女性诊断为血管内淋巴瘤之临床表现 、 放射线学检查及解剖所见.
Both musically and lyrically it is very effective.
这首歌的音乐和歌词都给人留下非常深刻的印象。
Macmillan wrote back saying that he could certainly help.
麦克米伦回信说他肯定能帮忙。
Never mind the lip , Mabel . Who've you got here?
别耍嘴皮子,玛布尔,你这里住的都是些什么人?
Used the LynX graphical interfaces, initialize ramble scene.
在LynX图形界面内, 初始化漫游场景.
First of all, this study reviews past unified analyses of modality by Lyons, Talmy and Sweetser.
本研究首先回顾了Lyons, Talmy和 Sweetser等学者对情态动词的歧义现象作出的统一的解释, 然后提出用语法化的理论作为我们研究的理论基础.接下来,我们分析了英汉情态动词的演变过程.
Macaulay represents Charles II as a faithless fanatic.
麦考莱把查理二世描写为无信义的狂热者.
Giant cell tumors are lytic on radiography.
骨巨细胞瘤放疗后可溶解.