spontaneously

We decided spontaneously to board a train for Geneva.

我们自行决定搭乘去日内的火车。

phobias may remit spontaneously without any treatment.

恐惧症有可能不治疗就自然而然地减轻。

What are the chances of these molecules springing spontaneously into existence?

这些分子自然形成的可能性有多大？

Opportunities for learning occur spontaneously every day.

学习的机会每天都会自然而然地出现。

The fire started when a pile of oily rags spontaneously combusted.

大火从一堆有油的破布自燃时开始的

We found a recessive cataract mutation arose spontaneously in a KUNMING outbred mouse strain.

研究遗传性白内障致病基因，实验动物模型是一个非常好的方。

While methemoglobinemia clears spontaneously over several hours, hemolytic anemia may take several weeks to resolve.

血红蛋白症会在几个小时后自动消失，而溶血性贫血需要几个星期才能解除。

I had never been spontaneously approached by a publisher and such condescension rather turned my head.

还从没有一个出版商主动来与我接洽，这种屈尊有点让我受宠若惊。