| 1. | As the tide made, it flapped heavily at irregular intervals against the shore .
潮水在涨，没准儿隔多大工夫，就会掀起一阵波浪拍岸，澎湃有声。 |
| 2. | Emergence of new subtypes occurs from time to time at irregular intervals , causing widespread outbreaks of influenza
流感会不时变种基因改变而衍生新品种，导致流感广泛传播。 |
| 3. | New subtype variants appear from time to time and at irregular intervals . this is responsible for seasonal outbreaks and implies
流感病毒的类型不时衍生新品种，导致流感出现季节性爆发，亦即表示： |
| 4. | The modern office building is also open to artists . public exhibitions and vernissages public are planned at irregular intervals over the course of time
现代化的办公室亦对艺术家开放，公开的展览在terratec的办公室不定期的举行。 |
| 5. | New subtype variants appear from time to time and at irregular intervals . this is responsible for seasonal outbreaks and makes periodic reformulation of the influenza vaccine necessary
流感病毒会不时衍生新品种，导致流感出现季节性爆发因此，流感疫苗必须定期重新调配，以确保其成效。 |
| 6. | Ahead in the fog they heard one shot , and another , at first at random , at irregular intervals ; tratta - tat , then growing more regular and frequent , and the skirmish of the little stream , the holdbach , began
在雾气弥漫的前方传来一阵又一阵枪声，在不同的间隔中，最初的枪声没有节奏。特啦哒哒哒，之后越来越有节奏，频率也越来越大，霍尔德巴赫河上开始交战了。 |
| 7. | Another place that should be mentioned is the liyushan mud volcano located on the boundary between wantan and hsinyuan . it spurts out bubbling hot mud at irregular intervals . each such burst of volcanic activity usually lasts four to eight hours
另外值得一提的景点，是位于万丹与新园交界的鲤鱼山泥火山，会不定时喷发滚热泥浆，通常每次喷发时间为四到八小时。 |
| 8. | First " , has attached importance to the development of our employees by holding multi - training conference at irregular intervals to arrange a systematic training from safety and quality awareness to technical skills ,
科佳公司本著“以人?本，以教育?本”的原则，重视员工的发展，不定期举行多元化培训会议，从安全意识质量意识到专业技术技能，社交礼仪职业发展规化等方面的系统化培训，起到了良好的作用。 |
| 9. | Particularly in cases where valve actuators are activated at irregular intervals or not at all over an extended period of time , the advantages of the overload resistance of pneumatic drives become apparent , since deposits or caking can lead to considerably increased breakaway torques
此气动驱动装置尤其在不定期开启或长时间关闭阀门制动器的情况下才能明显体现其优势，因为（内燃机里的）沉积或烧结物会引起起步转矩逐渐增加。 |
