The sample still sits on a bookshelf in the office, sealed with a strip of yellow tape.
该样品仍然在办公室中的书架里，被用黄色的胶带密封了起来。
2
You should try to add Activator Solution within 2 minutes of adding the sample to the test strip. Otherwise, repeat the test with a new strip.
应该在加入奶样后2分钟内加入激活剂。否则应该使用新的试纸。
3
The sample receiving chamber of the test strip has a working portion and a non-working portion and the top layer has a first portion and an opaque second portion.