难得的

Since that day the ARF has been overseeing this rare breed and protecting its standards.

从那天起东盟地区论坛已监督这难得的培育和保护其标准。

I was so excited to be entrusted with this rare artifact.

我感到非常兴奋，可受托这一难得的文物。

That be not good at making friends and be not willing to ask is a scace lessure.

不善交友和不愿求人，也有一种难得的清闲。

In this context billiards is one of the rare games that gathers young and old, male and female, friends and neighbors.

在这方面桌球是一个难得的游戏，收集青年人和老年人，男性和女性，朋友和邻居。

This is a chance once in a blue moon .

这可是一个难得的机会。。。

This is a chance in a blue moon.

这是个难得的机会。

This is a chance once in the blue moon.

这是个难得的机会。

This is a change once in a blue moon.

这可是个难得的机会。

Bole to immediately determine from the voice, which is a rare horse.

伯乐立即从声音中判断出，这是一匹难得的骏马。

Bole immediately determine from the voice, which is a rare horse.

伯乐立即从声音中判断出，这是一匹难得的骏马。

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。