网络释义专业释义英英释义
...ual C++ 编译器在编译使用 Managed Extensions for C++ 语法的原始程式码时，允许 const_cast Operator执行向下转换 (Down Cast)。使用 const_cast 执行向下转换现在会导致编译器错误 C2440。
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down cast ventilator 进气通风筒
down cast header 降流管集箱
down-cast ventilator 矿坑通风机
cast down 沮丧 ; 使沮丧 ; 使下降 ; 向下转型
down-cast 情绪等低落
down cast tube 直浇口
low-spirited down-cast 情绪等低落
cast down in spirit 精神不振的
power cast down 功率下降
downcast [ 'daunkɑ:st,-kæst ]
- n. a ventilation shaft through which air enters a mine
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adj.
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directed downward
"a downcast glance"
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low in spirits
"downcast after his defeat"
同义词： blue depressed dispirited down(p) downhearted down in the mouth low low-spirited
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directed downward
以上来源于: WordNet
柯林斯英汉双解大词典
downcast /ˈdaʊnˌkɑːst/ TEM4
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1.
ADJ If you are downcast, you are feeling sad and without hope. 情绪低落的 [usu v-link ADJ]
例：Barbara looked increasingly downcast as defeat loomed.
失败越临近，芭芭拉的情绪看上去越为低落。
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2.
ADJ If your eyes are downcast, you are looking toward the ground, usually because you are feeling sad or embarrassed. (因伤心或尴尬而)向下看的 [usu v-link ADJ]
例：She was silent, her eyes downcast.
她不做声，目光低垂。
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