1. So, even under normal situations, the gene flow among the subpopulations is more of an intermittent trickle than a steady stream.
所以即使在正常条件下，这些亚物种间的基因流动也更像是一条断断续续的细流，而不是一条不停流淌的小溪。
2. When the driver accelerated, the vacuum was insufficient to run the intermittent mode and the wipers would default to high speed.
当司机加速时，真空不足以运行间歇模式，雨刷将默认为高速。
3. Actual loss will depend upon the particular frequencies to which one is exposed, and whether the sound is continuous or intermittent.
实际的损失将取决于暴露的特定频率，以及声音是连续的还是间歇的。
4. After three hours of intermittent rain, the game was abandoned.
雨断断续续地下了3个小时之后，比赛被取消了。
My internet connection is intermittent, it keeps cutting out every few minutes.
我的网络连接时断时续，每隔几分钟就断一次。
She experiences intermittent pain in her back, which doctors can't seem to diagnose.
她背痛时有时无，医生一直未能确诊。
The bus service is intermittent on weekends due to low passenger demand.
周末的公交服务不固定，因为乘客需求不高。
His mood swings are very intermittent, one moment he's happy, the next he's grumpy.
他的情绪变化无常，一会儿高兴，一会儿烦躁。
The rain comes in intermittent spurts throughout the day, making it hard to plan outdoor activities.
一天中雨时下时停，很难安排户外活动。
She practices intermittent fasting as part of her healthy lifestyle routine.
她实行间歇性禁食，作为健康生活方式的一部分。
The electricity supply in this area is intermittent, causing inconvenience for residents.
这个地区的电力供应不稳定，给居民带来不便。
The athlete alternates between intense training and periods of rest, practicing intermittent training.
运动员在高强度训练和休息之间交替，进行间歇训练。
The heating system in the old house is intermittent, causing discomfort during colder days.
老房子的供暖系统时好时坏，在冷天让人不舒服。
The teacher's voice rose and fell intermittently as she explained the complex math problem.
老师讲解复杂的数学问题时，声音时高时低，断断续续。