次要的英文：
secondary

The person makes a guarantee is secondarily liable if the person who is primarily liable defaults.
如果主要承担债务责任的人不履约，作担保的人就是次要债务责任承担人。

The concert will last about an hour and a half; and the coach tour will last about four hours.
这场音乐会大约要进行一个半小时;乘坐长途客车旅游一次要4个小时。

Positive expectations of retirement seems at best to fulfill a secondary or supportive role.
对退休的向往,充其量似乎也只能使人们担当次要或者辅助的角色。

Need secondary IP address.
需要一个次要IP地址。

To contain as a secondary or subordinate element.
含有作为次要的、附属的成分而包含

A distinction should be made between the primary and secondary tasks.
要区别重要的和次要的任务。

Don't waste time on these lesser matters.
别把时间浪费在那些次要的事情上。

They put the growth of worker salary in secondary.
他们把工人的薪水增长放在次要位置。

These attachments were considered as secondary components.
这些附连件被看作是次要的部件。

Secondary DNS zone requires master IP address.
次要DNS区域需要主IP地址。

To contain as a secondary or subordinate element.
含有作为次要的、附属的成分而包含

lodging for occasional or secondary use.
偶尔用到的临时寓所。

secondary recycle isobutane
再循环异丁烷

The secondary planet is send by rocket.
这颗卫星是由火箭发射的。

lignin is a characteristic component of secondary walls
木质素是次生壁成份的特征。