tightness

英['taitnis]美['taitnis]

n.
1.坚固，紧密

名　词：tight'ness

副　词：tight'ly

同：	[n.] compactness, constriction, meanness, stringency
反：	[n.] dispersion, distribution, looseness, play

Chest tightness and shortness of breath may progress to chronic bronchitis and emphysema. Cigarette smoking worsens many types.
胸闷和气短可进展成慢性支气管炎和肺气肿。吸烟可导致许多种类的病情恶化。收藏
With a blood saturation of 10% to 20% carbon monoxide, a tightness across the forehead and a slight headache are the only sensory changes observed
一氧化碳的血流饱和量达到10%至20%时，观测到的感觉变化只是额部两边紧张和轻微的头疼。收藏
The ability to move air through plant canopies is related directly to the tightness of the green house
空气通过植物冠层移动的能力直接与温室的密闭程度有关。收藏

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