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单词
blood island
释义
blood island
[`blǝd ´ī·lǝnd]
EMBRYOLOGY
One of the areas in the yolk sac of vertebrate embryos allocated to the production of the first blood cells.
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gastrulation
gas tube
gas-tube boiler
gas-tungsten arc welding
gas turbine
gas-turbine nozzle
gas vacuole
gas vacuum breakdown
gas valve
gas vent
gas viscosity
gas welding
gas well
gas zone
GAT
gat
gate
gate-array device
gate-controlled rectifier
gate-controlled switch
gate conveyor
gated-beam tube
gated sweep
gate equivalent circuit
gate generator
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