作业帮focus on 的具体用法是什么?RT
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focus on 的具体用法是什么?RT
focus on 的具体用法是什么?
RT
focus on 的具体用法是什么?RT
focus on
1．aim（light） directly onto把（光）在…上聚成焦点
*If you focus bright sunlight on dry wood with a magnifying glass,it will start burning ．用放大镜把强阳光聚焦到干柴上,干柴就会燃烧起来.
2．direct one's thoughts firmly on 思想集中到…上
*We must focus our attention the question of reducing costs．我们必须把注意力集中到降低成本这个问题上.
*The audience focused its attention on the speaker．听众把注意力都集中在演讲者身上.
*She focused her mind on her lessons．她把她的心思都集中在学习上.
3．have as its main point of interest重点是；中心是
*This year our meeting focuses on the question of children's rights．今年,我们的会议中心议题是儿童的权益.
focus your attention/mind/efforts on something 把注意力放在某事上
focus somebody's attention/mind/effort on something 让某人的注意力集中在某事上
focus something on something 调焦距;把焦距对准某物
focus center
n....
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focus your attention/mind/efforts on something 把注意力放在某事上
focus somebody's attention/mind/effort on something 让某人的注意力集中在某事上
focus something on something 调焦距;把焦距对准某物
focus center
n. 焦心点
focus-class
n. 焦点类
focus-out
n. 散焦
focusable
adj.
focuser
n. 聚焦放大镜; 聚焦装置
Phrases and idioms:
bring into focus (=bring to a focus)
使集中在焦点上; 使清楚起来; 使明朗化; 使突出
come into focus
(某物)轮廓明显, 清晰; (问题)突出
in focus
焦距对准, 清晰
out of focus
焦距没对准, 模糊
with focus on
把焦点集中在
focus out
散焦
使集中于焦点；集中
to focus one's mind on work
集中精力于工作
You must try to focus your mind on work and study. (喻)
你应该努力把思想集中在工作的学习上。
All eyes were focused on the speaker. (喻)
大家的目光都集中在发言人身上。
2. 调焦距
This photograph looks funny; I think you forgot to focus the camera
收起
focus on somebody to do something