等长 equilong
[统计] equal length
- 虽然昼夜等长不会发生在秋分日,但这并不意味着入秋第一日的特殊性会大打折扣。
The length of day and night may not be equal on the equinox, but that doesn't make the first day of fall any less special. - 如果太阳只发出很小一点的光,并且地球周围不存在大气层,那么在春分这天,昼夜等长,都是12个小时。
If the sun were just a tiny point of light and Earth had no atmosphere, then day and night would each be exactly 12 hours long on a spring equinox day. - 暴露在高水平性激素环境里的男孩,其无名指相对于他们的食指更长,而低水平环境中,这两根手指趋近于等长。
Boys exposed to high levels tend to have a longer ring finger relative to their index finger, while in males exposed to lower levels, the two fingers tend to be a similar length.