ball mill[机] 球磨机;球磨;球磨粉机;兰特把大颗粒晶体研磨
ball valve[机] 球阀;球形阀;浮球阀;球形活门
dead ball死球;一九死球;逝世球;使比赛暂停的出界球
ball game球类运动;球赛;经典消球游戏;击鼓传话
Golden Ball金球奖;金琥;金球;黄金球
laundry ball洗衣球;第二次可以钓上来布包;将布包
breaking ball变化球;变方向的球;指变化球;重锤
Ball float[机] 浮球;球浮阀;球形浮筒;球状浮子
float ball浮球;浮动球;浮动式球阀
It was found that images of balls with different sizes and different colors had the same grey level distortion patterns, and the grey level iistortion would increase with the increasing of distance from the center of ball images.
通过分析发现,不同大小和不同表面颜色球体的图像具有相同的灰度失真规律,失真灰度值随着到球心距离的增加逐渐变大。
参考来源 - 球体图像的灰度变换与颜色变换模型及其在柑桔图像校正中的应用研究N-COUNT(可数名词) A ball is a round or oval object that is used in games such as tennis, baseball, American football, basketball, and soccer. 球
...a golf ball.
…一个高尔夫球。
N-COUNT(可数名词) a ball propelled in a particular way in a sport 运动中以特殊的式往前滚动的球
a high ball
N-COUNT(可数名词) any of various rudimentary games with a ball 基础的球类运动
to play ball
N-COUNT(可数名词) A ball is something or an amount of something that has a round shape. 球状物
Thomas screwed the letter up into a ball.
托马斯把信揉成一团。
V-T/V-I(及物动词/不及物动词) When you ball something or when it balls, it becomes round. 使...成球状; 成球状
He picked up the sheets of paper, and balled them tightly in his fists.
他捡起那几张纸,在手里紧紧地攥成团。
N-COUNT(可数名词) Theballof your foot or the ball of your thumb is the rounded part where your toes join your foot or where your thumb joins your hand. (脚趾与脚掌之间或大拇指与手掌之间的) 球状部位
N-COUNT(可数名词) A ball is a large formal social event at which people dance. (正式的) 舞会
My Mama and Daddy used to have a grand Christmas ball every year.
我妈妈和爸爸以前每年都要办一场盛大的圣诞节舞会。
PHRASE(习语) If you are having a ball, you are having a very enjoyable time. 玩得高兴 [非正式]
Outside the boys were sitting on the ground and, judging by the gales of laughter, they were having a ball.
男孩子们在外面席地而坐,从他们发出的阵阵笑声来看,他们玩得很开心。