“shrinkage crack”的概念、定义、翻译、参考文献-科学参考

单词	shrinkage crack
释义	shrinkage crack [`shriŋ·kij ´krak] ^GEOLOGY A small crack produced in fine-grained sediment or rock by the loss of contained water during drying or dehydration. ^METALLURGY An irregular interdendritic crack in a casting caused by unequal contraction or inadequate feeding.
随便看	backup tong Backus-Naur form back veneer back vent backward-acting regulator backward-bladed aerodynamic fan backward difference backward difference operator backward diode backward error analysis backward folding backward pass backward read backward scattering backward wave backward-wave magnetron backward-wave oscillator backward-wave tube backward welding backwash backwash mark backwash ripple mark backwater backwater valve back wave

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