(anatomy) a long narrow slit or groove that divides an organ into lobes
a long narrow opening 同义词：crack, cleft, crevice, scissure,
a long narrow depression in a surface 同义词：crevice, cranny, crack, chap,
break into fissures or fine cracks
In anatomy, a fissure (Latin fissura, plural fissurae) is a groove, natural division, deep furrow, elongated cleft, or tear in various parts of the body.
例句与用法
1.
But there was worse to come . just ahead of us there was a huge fissure . 不过接着就更糟了。我们前面不远出现了一条巨大的地裂。
2.
The french have held two colloquia and an international symposium on rock fissures . 法国已经就岩石裂缝举行了两次座谈会和一次国际会议。
3.
Moderately weathered rock showed more intense bleaching and fissuring in the feldspars . 中等风化岩石则是指长石有更为强烈的变白现象和裂纹现象。
4.
The dentist can also paint our biting surfaces with a plastic that seals our fissures against bacteria . 牙科医生也能在我们的咬合面上涂上一层塑料，封住我们的裂缝，防止细菌侵入。
5.
The horses had been secured to some scattered shrubs that grew in the fissures of the rocks, where, standing in the water, they were left to pass the night . 那几匹马已被拴在岩石缝中长出的几丛灌木上，它们将留在这儿，站在水中过一夜。
6.
The formation mechanism of ground fissure in datong city 大同地裂缝灾害形成机理
7.
Influence of shear loads on fissure permeability 剪切荷载对裂隙渗透性影响研究现状
8.
Dentistry - polymer - based pit and fissure sealants 牙科学.聚合物基窝沟封闭剂
9.
A narrow opening , such as a crack or fissure 裂缝如裂缝或缝隙之类狭窄的裂口
10.
Dentistry - polymer - based pit and fissure sealants 牙科.聚合凹纹和裂纹密封剂
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