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anion surfactant
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anion surfactant
Encyclopedia
工学
阴离子表面活性剂
释
anion surfactant
阴离子表面活性剂
在水中电离后亲水基团带负电荷的表面活性剂。是发展历史悠久、产量大、品种多的一类表面活性剂。
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rounding
rounding a number
rounding corners
rounding down
rounding error
rounding error analysis
rounding off
rounding-off error
rounding-off upward
rounding of numbers
rounding up
round instrument unearthed from Xiahou Zao’s tomb
roundjaw bonefish
round kiln
round knife cutting machine
round nebular cataract
roundness
roundness measurement
round number
round-off
roundoff
round off error
round-off error
roundoff error
round off rule of significant figure
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