4D:直径的4倍
“4 times the Diameter”经常缩写成4D,以便快捷书写、使用。
常见于综合领域,和制造业相关。
中文意思为:“直径的4倍”。
4 times the Diameter具体释义
- 英文缩写:4D
- 英语全称: 4 times the Diameter
- 英语发音:
- 美式英语发音:
- 英式英语发音:
- 中文意思:直径的4倍
- 中文拼音:zhí jìng de bèi
- 常用领域:综合
- 相关:制造业
英文缩写词4D的例句
- As a rule of thumb, the minimum device feature is about 4 times the beam diameter.
- 一般来说,最小器件图形大约是电子束直径的4倍(4D)。
- By this formula, the adequate anchorage length for bars with the diameters of 14 and 16 mm is worked out to be 3 times of the bar diameters, and 4 times for bars with the diameter of 18 mm.
- 运用该计算公式得出,直径为14和16mm钢筋的锚固长度适宜取3倍钢筋直径,直径为18mm钢筋的锚固长度适宜取4倍钢筋直径。
- The results show that the moisture diffusivity of frozen aluminum hydroxide sludge increases about 4 3 times as compared with unfrozen aluminum hydroxide sludge. That is caused by the increase in the diameter and porosity of sludge particles in the freezing process.
- 显然,冷冻后水分有效扩散系数比冷冻前大约增加了43倍,系由于冷冻使污泥粒子粗大化和多孔化所造成的结果。
- When the pollen tube extended to the stigma chord, and the length of the pollen tube was 4-10 times as the diameter of pollen, the generative cell split into two sperms.
- 在花粉管进入柱头沟时,管长为花粉直径的4~10倍期间,生殖细胞分裂形成两精细胞。
- The research results show that usually the critical open diameter of a hopper for dry particles is more than 3 times of particle diameter, but no less than 4 times for wet particles.
- 结果表明:对于干颗粒,满足不结拱的料仓开口度尺寸至少为颗粒直径的3倍,而湿颗粒则要求料仓开口度至少为颗粒直径的4倍(4D);
注意:
英文缩写词 4D 的含义,不止“4 times the Diameter”一个。
“4D”是什么缩写的意思?
本站收集到的4D英文缩写还有:
【学术科学】领域:
- 4th Dimension 缩写成 “4D”. 中文意思是:第四维
- Four-Dimensional 缩写成 “4D”. 中文意思是:四维