k (EN)

字母，名词，感叹词，符号，符号

字母 “k”

1. 字母“K”的小写形式
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   The word "knee" starts with the letter "k", although you can't hear it.

名词 “k”

1. 代表1024字节的单位
   The document is only 20k in size, so it should download quickly.
2. 代表1024比特的单位，常用于描述互联网速度。
   My internet speed is only 500k, so downloading large files takes forever.
3. 表示一千米距离单位的口语术语
   The race was only 5k, but it felt like much more.
4. 一千的口语说法
   She hopes to raise 10k for charity by running the marathon.

感叹词 “k”

1. 好
   "Can you meet me at 5 pm?" "K, see you then!"

符号 “k”

1. 表示一个单位乘以1000。例如，在“km”中，“k”就是这个意思。
   It's 5 km away.

符号 “k”

1. 在地质学中，用来表示流体通过材料的难易程度的符号。
   The high k value of the sandstone indicates it allows water to flow through it easily.
2. 表示弹簧刚度的符号
   The formula F = kx shows that the force needed to stretch or compress a spring is directly proportional to the stretched distance.
3. 玻尔兹曼常数（物理学中一个将粒子级别的能量与温度联系起来的常数）
   In the equation for gas entropy, S = k ln(W), "k" represents Boltzmann's constant.