Data collection is meagre and infrequent.

这些数据收集得很少，开展频率很低。

Solar eclipses are relatively infrequent, occurring two to five times a year.

日食发生频率相对较低，每发生 2 到 5 次。

People complained that buses were late and infrequent.

人们抱怨公共汽车晚点且不频繁。

More than 60% of Central Asia has a dry climate with infrequent rainfall.

超过60%中亚地区气候干燥，降雨量小。

Errors in the reporting of such infrequent crimes have a huge effect on the headline figure.

这些犯罪发生几率不大，相关报道中出现错误会极大地影响到最后公布到新闻媒体上数字。

If I say something happens " once in a blue moon, " it is uncommon, infrequent, rare.

如果我说某件事" once in a blue moon" ，那它就是不常见，很少发生，罕见。

It's a high poverty community, low graduation rates, high crime, infrequent opportunities for science or nature access.

这个非常贫困地区有着极低就业率、很高犯罪率、此对科学及自然追求自然十分贫乏。

Solitaire, the most played game in the world, sets up the infrequent win as a clear reward.

单人纸牌是世界上玩得最多游戏，它把这场罕见胜利作一种明确奖励。

The men rode and ran by turn, and the dogs were kept on the jump, with but infrequent stoppages.

那两个人轮流驾橇和跑路, 狗队则一直在奔跑, 有时停脚歇一会儿。

It was one of those not infrequent days of an English June which are as wet and boisterous as November.

这种天气在英国六月里并不少见，就跟十一月份那种潮湿恶劣天气一样。

Any imagined or real spike from royal weddings is so brief and infrequent as to make no difference to British prosperity.

王室婚礼带来提振，无论是想象真实，都太过短暂、太过偶然，对英国繁荣起不了什么作用。

As a result, full-force assaults were infrequent, although they could occur when the attackers had sufficient resources, men, and siege engines.

此，即使当攻击方有足够资源、人员和攻城设备时，全面进攻可能会发生，但并不常见。

And the talk, still infrequent, seemed to be hampered by the fullness of the mouths.

谈话，仍然很少见，似乎被嘴巴塞得满满。

To us, sure, in very small, infrequent doses.

对我们而言 当然 不算是欢欣雀跃。

Though infrequent, those parties were special and memorable.

虽然不常有，但那些派对特别而难忘。

Such psychological and psychic warps between dimensions of existence are not infrequent.

存在维度之间这种心理和精神扭曲并不少见。

And it was infrequent, but when it happened, it poisoned the outing.

而且这种情况并不常见， 但当它发生时， 它毒害了这次郊游。

Was it due to the infrequent passage of vehicles, recent repairs, or something else?

是由于车辆不经常通行、最近维修还是其他原？

There was a bird somewhere in the woods, beyond the broken and infrequent slanting of sunlight.

有一只鸟在树林里某个地方，在破碎、偶尔倾斜阳光之外。

On the other hand, black-yellow and white-white, can be substituted for something longer because those blocks are infrequent.

另一方面，黑-黄和白-白可以用更长东西代替，这些块很少见。