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【单选题】
稳态时普通玻璃对波长大于 2 μ m的红外线
A.
几乎是不透过的
B.
几乎是黑体
C.
几乎是白体
D.
几乎是透明体
题目标签:
对波长
普通玻璃
红外线
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参考答案:
举一反三
【单选题】Even plants can run a fever, especially when they are under attack by insects or disease. But (71) humans, plants can have their temperature (72) from 3,000 feet away—straight up. A decade ago, (73) t...
A.
as
B.
with
C.
like
D.
unlike
查看完整题目与答案
【单选题】消防用红外热像仪是利用红外线成像原理,通过( )实现成像的设备。
A.
环境温差
B.
环境红外线强度
C.
环境色差
D.
环境可视度
查看完整题目与答案
【单选题】在明视条件下,人眼对波长为555nm的( )最敏感。
A.
红色
B.
蓝色
C.
绿色
D.
黄绿色
查看完整题目与答案
【单选题】Even plants can run a fever, especially when they are under attack by insects or disease. But (71) humans, plants can have their temperature (72) from 3,000 feet away—straight up. A decade ago, (73) t...
A.
seeming
B.
clear
C.
apparent
D.
visible
查看完整题目与答案
【单选题】Even plants can run a fever, especially when they are under attack by insects or disease. But (71) humans, plants can have their temperature (72) from 3,000 feet away—straight up. A decade ago, (73) ...
A.
of
B.
in
C.
for
D.
on
查看完整题目与答案
【判断题】在暗视觉下,人眼对波长507nm色光的敏感度最高。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列属于红外线应用的是
A.
杀菌
B.
监测森林火情
C.
使日光灯管发光
D.
促进人体维生素D合成
查看完整题目与答案
【单选题】Even plants can run a fever, especially when they are under attack by insects or disease. But (71) humans, plants can have their temperature (72) from 3,000 feet away—straight up. A decade ago, (73) ...
A.
where
B.
which
C.
how
D.
when
查看完整题目与答案
【单选题】Even plants can run a fever, especially when they are under attack by insects or disease. But (71) humans, plants can have their temperature (72) from 3,000 feet away—straight up. A decade ago, (73) ...
A.
adopted
B.
adopting
C.
adapted
D.
adapting
查看完整题目与答案
【多选题】煤气红外线解冻库的特点是().
A.
解冻时间短
B.
化冻厚度大
C.
车辆损坏小
D.
维修量小
查看完整题目与答案
配煤工考试>初级配煤工考试考试题目
相关题目:
【单选题】Even plants can run a fever, especially when they are under attack by insects or disease. But (71) humans, plants can have their temperature (72) from 3,000 feet away—straight up. A decade ago, (73) t...
A.
as
B.
with
C.
like
D.
unlike
查看完整题目与答案
【单选题】消防用红外热像仪是利用红外线成像原理,通过( )实现成像的设备。
A.
环境温差
B.
环境红外线强度
C.
环境色差
D.
环境可视度
查看完整题目与答案
【单选题】在明视条件下,人眼对波长为555nm的( )最敏感。
A.
红色
B.
蓝色
C.
绿色
D.
黄绿色
查看完整题目与答案
【单选题】Even plants can run a fever, especially when they are under attack by insects or disease. But (71) humans, plants can have their temperature (72) from 3,000 feet away—straight up. A decade ago, (73) t...
A.
seeming
B.
clear
C.
apparent
D.
visible
查看完整题目与答案
【单选题】Even plants can run a fever, especially when they are under attack by insects or disease. But (71) humans, plants can have their temperature (72) from 3,000 feet away—straight up. A decade ago, (73) ...
A.
of
B.
in
C.
for
D.
on
查看完整题目与答案
【判断题】在暗视觉下,人眼对波长507nm色光的敏感度最高。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列属于红外线应用的是
A.
杀菌
B.
监测森林火情
C.
使日光灯管发光
D.
促进人体维生素D合成
查看完整题目与答案
【单选题】Even plants can run a fever, especially when they are under attack by insects or disease. But (71) humans, plants can have their temperature (72) from 3,000 feet away—straight up. A decade ago, (73) ...
A.
where
B.
which
C.
how
D.
when
查看完整题目与答案
【单选题】Even plants can run a fever, especially when they are under attack by insects or disease. But (71) humans, plants can have their temperature (72) from 3,000 feet away—straight up. A decade ago, (73) ...
A.
adopted
B.
adopting
C.
adapted
D.
adapting
查看完整题目与答案
【多选题】煤气红外线解冻库的特点是().
A.
解冻时间短
B.
化冻厚度大
C.
车辆损坏小
D.
维修量小
查看完整题目与答案
配煤工考试>初级配煤工考试考试题目
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