长细比

细度比

fineness ratios───长细比；细度比

slenderness ratio───[航]长细比；长度直径比

slenderness ratios───[航]长细比；长度直径比

fenestration───n.开窗术；开窗法

distinctiveness ratio───显著性比率

acid test ratio───酸性测验比率

fitness routine───健身计划

distinctiveness ratios───显著性比率

access radio───接入无线电

Effects of quality index, which are volcanic ash activity, loss on ignition, fineness and water demand ratio, on quality of fly ash are expatiated, the requests to quality of fly ash are put forward.───阐述了火山灰活性、烧失量、细度和需水量比等品质指标对粉煤灰质量的影响，对粉煤灰品质提出了要求。

Abstr: cyanide leaching tests on a weathered gold ore in Shandong have been conducted, during which grinding fineness, cyanide dosage, lime dosage, liquid-solid ratio and mixing time are investigated.───文章摘要：针对山东某风化壳型金矿进行了氰化浸出试验研究，考察了磨矿细度、氰化钠用量、石灰用量、液固比、搅拌时间等对金浸出效果的影响规律。

Owing to the successful application of HSE management, zero injury and zero accident were achieved during the operation of VSP logging in many Wells, and a 100% fineness ratio was achieved.───由于HSE管理的成功运用，使多口井的VS P测井作业达到零伤害、零事故的目标，成果的优良率达100%。

The friction drag coefficient increases with increasing afterbody fineness ratio and decreasing Reynolds Number.

So it is an effective measure to restrain the coning motion of large fineness ratio unguided spinning rocket stabilized with tail fin that adopting negative-fixed and negutive-spin wrap-around fin.

So it is an effective measure to restrain the coning motion of large fineness ratio unguided spinning rocket stabilized with tail fin that adopting negative-fixed and negative-spin wrap-around fin.