Each mesh of the fish net is 20cm in diameter.

冬捕的渔网是6寸的网眼。

So twenty years later, they're 20 cm under the ground.

所以在20年后，它们已经深埋在地底下20公分。

The GFS suggested 18cm. That turned out to be far closer to the truth.

但全球预报系统却预报积雪厚度为18厘米，最后事实证明后者预测更为准确。

Sea levels may rise an extra 10cm, washing away the livelihoods of millions more people.

海平面可能会再上升10厘米，使数百万人失去生命。

According to Guinness World Records, the largest snowflake ever recorded measured in at a staggering 38 cm.

根据吉尼斯世界纪录，最大的雪花有惊人的38公分大。

To clean it up, we'd need to remove 20 cm of soil and seal it underground in burial sites.

要彻底清除它们，就得挖起20公分深的土壤，然后密封在掩埋区的地底。

The dummy used by Dr Xu and Dr Pan was 75cm from the wall, which is probably near that limit.

徐飞虎和潘建伟使用的假人离墙75厘米，可能已经接近极限。

This watering rule is for plants whose roots are mostly in the upper 30 cm of soil, which includes most annual vegetable and flower plants.

这条浇水规则适用于根系大多位于土壤表层30厘米的植物，其中包括大多数一年生蔬菜和花卉植物。

He stands 6 feet 2 inches tall (188 cm), and weighs 181 lbs ( 82kg).

他身高 6 英尺 2 英寸（188 厘米）， 体重 181 磅（82 公斤）。

People have grown taller over the last century, with South Korean women shooting up by more than 20 cm on average, and Iranian men gaining 16.5 cm.

在过去一个世纪，人们的身高在不断增高，其中韩国女性的身高平均飙升了 20 cm 以上，而伊朗男性的身高也增长了 16.5 cm.

The thylacine's average nose to tail length for adult males was 162.6 cm, compared to 153.7 cm for females.

成年雄性袋狼的鼻子到尾巴的平均长度为 162.6 厘米，而雌性为 153.7 厘米。

Water expands, and ice melts, as temperatures rise, so sea levels have risen 19cm in the past century and the Arctic sea ice has shrunk by about 500,000 square kilometres a decade since 1979.

随着温度升高，水体扩张，冰川融化，因此在过去的一个世纪里，海平面上升了19cm并且北极海冰自1979年每十年就缩小50万平方公里.

The team found that the beetles prevented from seeing the sky by their caps had path lengths that averaged 476.7cm, much longer than the average of 143.4cm travelled by the beetles wearing clear hats.

试验人员发现被帽子遮挡了天空的蜣螂平均行走476.7cm，远远超出戴着透明帽子的蜣螂的平均路程143.4cm。

Annoyingly for businesses and historic landmarks, city officials will  only raise the MOSE system when tides hit 110 cm – bringing in protection for about 86%  of the city.

对于企业和历史地标而言，令人恼火的是，市政府官员只会在潮汐达到 110 厘米时提高 MOSE 系统——为约 86% 的城市带来保护。