看门狗

These friendly dogs, which were first brought from Asia, were used as watch-dog even in Roman times

那些最先从亚洲引进的狗，待人友好，早在罗马时代就给了当看门狗了

Do I want a dog that is playful and friendly with everyone or one that is a good watchdog?

我想这是一个活泼及友善的狗，还是成为人人看门狗是一个好？

If Home Security is important to you, then you may want to train your dog to be a reliable watch dog.

如果家庭安全重要的是你，那麼你可能要训练你的狗是一个可靠的看门狗。

Hungarian breed of large powerful shaggy-coated white dog; used also as guard dog.

匈牙利品种的大型强壮粗毛的白色狗；也用于看门狗。

Those friendly dogs, which were first brought from Asia, were used as watchdogs even in Roman times.

这些友好的狗先是从亚洲引进的，在罗马时期就被用作看门狗了。

Some of these dogs make good watchdogs, others do not.

部分这些狗好好看门狗，有的不需要。

These friendly dogs, which were first brought from Asia, were used as watchdogs even in Roman times.

这些友好的狗起初是从亚洲引进的，即使在罗马时代，都被用作看门狗。

These friendly dogs,which were first brought from Asia,were used as watchdogs even in Roman times.

这些最先从亚洲引进的狗，待人友好，早在罗马时代就给人当看门狗了。

The friendly dogs were firstly brought from asia, and they were even watchdogs in roman times.

那些最先从亚洲引进的狗，待人友好，早在罗马时代就给人当看门狗了。

These kind dogs were first introduced from Asia and served as watchdogs in as early as Rome times.

这些最先从亚洲引进的狗，待人友好，早在罗马时代就给人当看门狗了。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。