很少发生

This is quite unusual as we have steak from the market every day.

我们很少发生这种情况，因为我们都是每天去市场买新鲜的牛排。

It is a very rare occurrence in the last 20 years.

这在过去的20年里很少发生

Obvious abuses of operator overloading rarely happen in practice.

在实践中很少发生明显的操作符重载滥用。

Surprisingly enough, even petty larceny has seldom occurred.

说来也怪，连小偷小摸都很少发生。

By ~(31)P NMR, it was found that the racemization of amino acids was minimized. And it seams that L-amino acid has different reaction acticity from the D-amino acids.

其次，从磷化学的角度研究了氨基酸的立体化学对酯交换反应的结构效应，发现了以磷酰基保护的氨基酸以及含磷缩合试剂的方法进行多肽的合成，氨基酸消旋现象很少发生。

However, it hardly happens that the animals invite the raiser to eat food.

不过你们要知道，在一般动物园里，动物请饲养员吃东西的事是很少发生的。

This is an annual event, but rarely happens in this house.

这是一年一度的活动，但很少发生在这所房子。

However, it is possible to sort the results, so that this particular problem rarely happens.

然而，它是有可能的排序结果，因此，这个问题很少发生。

But the species diversity has no significant correlation with the minimum distance to source area. This suggests that immigration and recolonization for Raniformes species have hardly occurred on Zhoushan archipelago after the islands were formed, and the species number on the islands is under the "non equilibrium" status.

但物种多样性与离物种源的最小距离没有显著相关性，这说明岛屿形成后蛙类在岛屿间很少发生迁移和再定居，物种数处于"非平衡"状态。

Osteochondroma is a rare primary benign bone tumor that can occur in the sacrum.

骨软骨瘤是一种原发良性骨肿瘤，很少发生在骶骨。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。