For root-feeders, bisulphide of carbon injected into the soil is of particular value.
"He must," Dulce injected acidly.
The nurse injected the medicine into the IV and left the room.
The principal improvement made of recent years in this portion of the process has been the construction of pipes through which the carbonic acid gas is injected into the juice in such a manner that they can be easily withdrawn and a clean set substituted.
Two forms of steam distillation may be distinguished: - in one the still is simply heated by a steam coil wound inside or outside the still - this is termed heating by dry steam; in the other steam is injected into the mass within the still - this is the distillation with live steam of laboratory practice.