plethysmograph

名词 plethysmograph:

1. a measuring instrument for measuring changes in volume of a part or organ or whole body (usually resulting from fluctuations in the amount of blood it contains)

1. A record or tracing produced by a plethysmograph.
   体积描记图由体积描记器作出的记录或轨迹

ple.thys.mo.graph

n.（名词）
An instrument that measures variations in the size of an organ or body part on the basis of the amount of blood passing through or present in the part.
体积描记器：以某一器官或肢体中的血量或通过它的血量为基础测定其体积变化的一种仪器

来源：
Greek plôthusmos [increase] from plôthunein [to increase] from plôthus [quantity] from plôthein [to be full] * see pel…-
希腊语 plôthusmos [增加] 源自 plôthunein [增加] 源自 plôthus [数量] 源自 plôthein [满的] *参见 pel…-
-graph
-graph

【引伸】
plethys.mograph.ic
adj.（形容词）
plethys.mograph.ically
adv.（副词）
pleth.ysmog.raphy