English translation for "f number"

焦距比数

Related Translations:

f format:  f格式定长格式

auspuffgasemission f:  废气排放量

achsenzentrierbank f:  轴定心机

abweichung f:  象差，位移，互差，不符值

f factor:  f因子性因子

f hhhs:  上海华申国际教育交流有限公司

f dagger:  匕首

l f:  荷载系数

bruceine f:  鸦胆子素,鸦胆子苦素f鸦胆子素f

f irewall:  火墙

Example Sentences:

	1.	Load the high speed film , open the lens to its lowest f number and focus at infinity . select b for the shutter setting . mount the camera on a tripod and aim it at the desired region 用广角镜或标准镜的相机，装上快速底片，光圈全开，镜头调至无限远，快门选b掣，用脚架支持相机指向欲摄的天区，用快门绳打开快门，曝光几分钟到一小时的固定摄影法，会把偶然出现于镜头前方的流星摄入底片。
	2.	The following results are obtained : ( 1 ) the flow in rotating helical pipes are affected by dean number , curvature , torsion ( or germano number ) , the ratio of the coriolis force to the centrifugal force f number ( or rossby number ) and the geometry of the cross section 研究结果表明： ( 1 )旋转螺旋管道流动特性受dean数、曲率、挠率(或germano数) 、科氏力与离心力之比f数(或rossby数)以及截面的形状五种因素的影响。

Similar Words：

"f melody" English translation, "f mode" English translation, "f model" English translation, "f mythnir gauntlets" English translation, "f necrotic arrow" English translation, "f o" English translation, "f o b shenzhen port,incoterms fob" English translation, "f o r e c a s t i n g" English translation, "f oca aea netwok" English translation, "f old italic" English translation