cold frame

n.

防霜害的苗床罩子，阳畦；

变形

复数：cold frames

英英释义

cold frame

n.protective covering consisting of a wooden frame with a glass top in which small plants are protected from the cold

权威例句

Cold frame

Cold frame

Cold frame

Collapsible cold frame

Combination greenhouse and cold frame apparatus

Automatic Control Mathematical Model of Pure Bending Cold-frame Bender

An Improvement on Automatic Control Detecting Means for NC Cold Frame Bender

Cold Frame Nursery of Stevia Seed and Agronomic Techniques

Two new methods for the in-situ measurement of the overall thermal transmittance of cold frame lightweight steel-framed walls

Structure Analysis for the Racks of Cold Frame Bender Based on Analytical Method and Finite Element Method

Cold frame : a novel

Consider a cold frame

Hot Bed & Cold Frame Construction and Use