lacuna

There are still major lacunae in the material available.

手边的材料依然存在严重缺漏。

Reasons of forming first cracks were foundry lacuna, impurity gathering , lard exiting.

铸造缺陷 、 杂质元素偏聚和夹杂物的存在是形成早期裂纹源的原因.

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Objective To investigate the clinical value of transcranial Doppler ( TCD ) in cerebral lacuna infarct.

目的探讨经颅多普勒 ( TCD ) 检查在脑腔隙性梗死中的应用价值.

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Our increased awareness of the scarcity value of environmental resources makes this lacuna especially troubling.

我们对环境资源稀缺价值意识的增强,让这种忽略令人尤为担心.

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There was so much very deep lacuna in his crude big hands.

粗糙的大手上一道道很深的裂口.

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It is this political lacuna that makes optimists about Brazil so impatient.

正是这块政治上的疤痕使得对巴西的前景很有信心的乐天派们变得像热锅上的蚂蚁,如坐针毡.

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