close-grained 中文意思是什麼
close-grained
解釋
adj. 形容詞 木理細密的；有條不紊的。-
Both are tough, since they consist of dense, close - grained, matted aggregates, but they differ from one another in their chemical composition and colours
，因為他們都是單斜晶系和纖維狀微晶集合體，但卻 -
Pumice concrete after being close - grained and molding is not sensitive to maintaining conditions, and this idiosyncrasy can predigest maintaining measures and reduce lacuna
浮石混凝土在密實成型后，其凝結硬化過程中對于濕養護的敏感性較小，這有利於簡化施工養護措施和減少早期混凝土缺陷的產生。 -
The developing ratio of its long - term fc is up to 25 %. and the ultrasonic velocity was inspected out by way of ultrasonic - concrete technique : the maximum value was 5376m / s ; the minimum was 4386m / s. this explained that hpc in the experiments was very close - grained
採用超聲波混凝土檢測技術測得試件28d的最大波速值為5376m s ；試件最小波速也達到了4386m s ，這表明本試驗所獲得的混凝土試件的密實程度是相當高的。 -
The oil - bearing content of oilsand is close to rock lithology, and therefore high oil content occur mainly in fine - grained sandstone and fine - median grained sandstone
油砂含油性與巖性關系密切，含油率較高的油砂巖性主要是細砂巖、中細砂巖。
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