他说“有可能完美的0.7比例向男性传递着一种生理信号，无论该女性的整体尺寸如何，0.7的比例意味着女性的生育能力更强，更容易产下健康的后代。”

“It is likely that perfect 0.7 ratio sends a biological signal to men that that woman is most fertile and most likely to produce a healthy offspring, no matter what size that woman is, ” he said.

youdao

在埃塞俄比亚，有一种个头小、无肩峰的短角牛“Sheko”，它产奶能力强，可忍受严苛的环境，并能抵抗昏睡病。

In Ethiopia a small, humpless, short-horned cattle breed called the Sheko is a good milk producer that withstands harsh conditions and has resistance to sleeping sickness.

youdao

目前种源、品种、土地资源充分持有，企业运行状态良好，具备年种万亩玛咖，产千吨原料的能力和条件。

Currently, we have full possession of varieties and land resources, and the enterprise is running in good condition, with the capacity of producing 1000 tons of raw materials per year.

youdao