首 页
大学试题
CMS专题
工学
经济学
专升本
法学
教育学
历史学
更多分类
搜索
题库考试答案搜索网 > 题目详情
当前位置：
首页
>
将保温瓶的双层玻璃中间抽成真空，其目的是什么（）
>
题目详情
问题题干
答案解析
相关问题
热门问题
最新问题
问题详情
将保温瓶的双层玻璃中间抽成真空，其目的是什么（）
A、减少导热
B、减少对流传热
C、减少对流与辐射传热
D、减少导热与对流传热
时间：2021-09-01 22:34
关键词：
青书学堂
长春工程学院
传热学(专升本)
答案解析
D
相关问题
boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
将保温瓶的双层玻璃中间抽成真空，其目的是什么（）
在各种压力试验方法中，（）是将管道用真空泵抽成真空状态，用真空表进行一定时间的观察，计算出压力变化情况，其回升数值也以规定的允许值为标准。
最新问题
Mainly east 3 or 4 partly cloudy to overcast occasional rain（）slowly south moderate or good.
（）any case or suspected case of quarantinable disease，or any case of eruptive disease or any death be discovered，the local quarantine officer must be notified immediately．
Should any case or suspected case of quarantinable disease，or any case of eruptive disease or any death be discovered，the local Quarantine Officer must be（）immediately.
Masters are（）solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
If he is a common carrier，he is absolutely responsible to the owner of the goods carried （）any loss or damage to them unless caused by an Act of God or the Queen’s enemies，or the inherent vice in the goods themselves，or the negligence of the owner of the goods，or a general average sacrifice.
系统中雷达状态包括Unknown、Operational（or ON）、Failed（or OFF）、Detached。
Owners are to be responsible for loss of or damage to the goods or delay in delivery of the goods only in case the loss，damage or delay has been caused by the improper or negligent stowage of the goods．This means that（）.
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire，（）the claimant proves that the fire arose from fault or neglect on the part of the carrier，his servants or agents.
Shutdown price（or point，or rule） 停业价格（或停业点、停业原则）
翻译：With Average or With Particular Average（WA or WPA）（）
别人在看
题库考试答案搜索网 > 题目详情
题库考试答案搜索网 > 题目详情