diameter的读音 diameter中文意思
英音
[daɪˈæmɪtə(r)]
美音 [daɪˈæmɪtɚ]
n. 直径，直径长；放大率美音 [daɪˈæmɪtɚ]
diameter 记忆方法
diameter 变化形式
复数： diameters
中文词源
diameter 直径
dia-, 穿过。-meter, 测量。用于数学名词直径。
diameter 用法和例句
- Barringer crater is 1.2km in diameter .
- 巴林杰陨石坑的直径为1.2公里。
- A few weeks later , larry bought 42 one-meter diameter weather balloons .
- 几个星期后，拉里买了42个直径为1米的气象探测气球。
- Altering the nozzle diameter precisely controls the rate at which cells are dispensed .
- 通过改变喷嘴直径可精确地控制干细胞产出的速度。
- Drawing shows how liver tumors 2-3 cm in diameter are treated by six overlapping ablations .
- 此图显示了如何由六重消融术治疗直径2-3厘米的肝肿瘤。
- Every year they try to bake a pancake of 3 meters in diameter .
- 每年他们都试着烤一个直径三米的煎饼。
汉语翻译
n. 直径【医】 直经, 径
词型变化
形容词:diametral英语解释
名词 diameter:
- the length of a straight line passing through the center of a circle and connecting two points on the circumference同义词：diam
- a straight line connecting the center of a circle with two points on its perimeter (or the center of a sphere with two points on its surface)
例句
- The axis of a circle is its diameter.圆的轴线是其直径。
- We must gauge the diameter of wire first.我们必须先测量电线的直径。
- The diameter of the tree-trunk is about 2 meters.这树干的直径大约是2米。
- This lens can magnify 20 diameter.这个透镜能放大20倍。
详细解释
di.am.e.ter
n.（名词）Abbr. dia.,diam.Mathematics 缩写 dia.,diam.【数学】 A straight line segment passing through the center of a figure, especially of a circle or sphere, and terminating at the periphery.直径：穿过一图形，特别是圆形或球形的中心到圆周结束的直线段The length of such a segment.直径长：这样一段的长度Thickness or width.厚度或宽度
来源：Middle English diametre 中古英语 diametre from Old French 源自 古法语 from Latin diametrus 源自 拉丁语 diametrus from Greek diametros 源自 希腊语 diametros dia- [dia-] dia- [前缀，表.完全的，有始有终的.] metron [measure] * see mô- 2metron [测量] *参见 mô- 2
【引伸】
diam.etral