- at or of a level below that which is normal or average；relating to or involving people of low administrative rank or authority
- 1. at or of a level below that which is normal or average low-level flying was banned
- ▪ relating to or involving people of low administrative rank or authority opportunities to progress beyond low-level jobs
- ▪ denoting programming languages or operations which are relatively close to machine code in form.
- ▪ (of nuclear waste) having a small degree of radioactivity the dumping of low-level waste
不知道您所謂的low-level students指的年齡層是adults, children or teenagers? 總之.以下這個網站以一些資訊可供您參考.希望能幫到您喔. http://www.eltnews.com/community/?board=ideas;action=display;num=1159884904
...contact closes on high pressure (high level)and opens on low pressure (low level) A relay KA1,with time deay on de-energisation, prevents...
benefits should be measured at the lowest logical level.把利益估到最低。