ultra low temperature storage

• 超低温保存

ultra low temperature storage的用法和样例：

例句

1. Storage of pollen is one of method to preserve genetic resources.Achievements have been obtained on cryopreservation of pollen in the past few years.
   摘要花粉保存是种质资源保存的方法之一，近年来花粉超低温保存研究在许多种植物上取得了进展。