the lower animals的意思|示意

This worst handset also had 39 times the safe level of enterobacteria, a group of bacteria that live in the lower intestines of humans and animals and include bugs such as Salmonella.

此外，这只最脏的手机所携带的肠杆菌量是安全值的39倍。肠杆菌是存活于人体和动物小肠内的细菌，如沙门氏杆菌。

The ability to talk distinguishes human beings from lower animals.

语言能力把人和其他低等动物区别开来了。

At the same time, some drugs are also known to have anti-ageing properties—again, in “lower” animals.

有些药物也能起到抑制衰老的作用，这些也只在“低级”生物上做了实验。

What about the lower animals?

低等动物怎么办呢？

The stair width ranges from 2 meters on the lower ground level (wide enough to sit), to 20 centimeters at roof level (the height at which only animals can perch).

楼梯的宽度范围是从较低地面上足够坐的宽度2米到屋顶处只有动物可以栖息的20厘米宽度。

Finding that it works in the same way in mice and fruit flies is important because it means the gene is conserved, or has evolved from "lower" to "higher" animals.

寻找这种基因在小鼠和果蝇中以同样的方式起作用是很重要的，因为它意味着这种基因是保守的，或者说是从低级动物向高级动物中进化的。