occur spontaneously

例句 (10)

• Some chemical reactions can occur spontaneously at room temperature.有些化学反应在室温下会自发发生。
• In rare cases, genetic mutations can occur spontaneously without any known cause.在极少数情况下，基因突变可能自发发生，没有已知原因。
• Such phenomena usually occur spontaneously in uncontrolled environments.此类现象通常在不受控制的环境中自发发生。
• The discovery was accidental; it seemed to occur spontaneously during the experiment.这个发现是偶然的；它似乎在实验过程中自发发生的。
• Scientists are studying why certain magnetic field reversals occur spontaneously on Earth.科学家们正在研究为什么地球上某些磁场逆转会自发发生。
• If the conditions are right, crystallization will occur spontaneously in the solution.如果条件合适，溶液中就会自发发生结晶。
• The emergence of complex systems can sometimes occur spontaneously from simpler interactions.复杂系统的出现有时可以从简单的相互作用中自发发生。
• It's highly unlikely that such a complex event would occur spontaneously without external influence.如此复杂的事件在没有外部影响的情况下自发发生的可能性极小。
• We have observed similar patterns occurring spontaneously in nature over centuries.我们观察到自然界中类似的模式几个世纪以来一直自发发生。
• Can these significant geological changes really occur spontaneously without seismic activity?这些重大的地质变化真的能在没有地震活动的情况下自发发生吗？