The term "very high span losses" is defined herein to mean span losses that are greater than or equal to 30 dB.

术语“很高的段损耗”在这里被定义成指大于或等于30dB的段损耗。

youdao

Glass background with big part, high span and simple pattern makes living room look vast.

大版块高跨度的玻璃背景，花纹简单大气。

youdao

At the same time, the stability of big-span tunnel with influence factor such as section size, high-span ratio and depth is studied.

同时，论述了大跨度隧道的稳定性以及断面尺寸、扁平率和隧道埋深对稳定性的影响。

youdao

Though DNA storage is still quite expensive, the researchers say this method could eventually provide a viable option for archiving information, especially considering DNA's high capacity and long life span.

ENGADGET: Scientists encode Shakespeare sonnets, MP3 and more into glitch-free DNA

Wealth and high status may even themselves confer a longer life span.

FORBES

There is a high mortality rate -- with an average life span of only 47 -- minimal infrastructure and limited tools for economic development.

CNN: Commentary: A week with the heroes