1.Body
【OBJECT】 [C] technical
an object that is separate from other objects
Keep the caps on the bottles to prevent foreign bodies entering them (=objects that should not be there) .
Be at rest静止
Laws
A law is one of the rules in a system of law which deals with a particular type of agreement, relationship, or crime.
Untrue
Speed is small 速度大小用small
A lead weight 铁球
Weights 哑铃一类的用于压秤的一类重物
roll sth back
turn or force back (eg enemy forces)
(b) (esp US) reduce (prices, etc)
roll back inflation
Respect
with respect to sth (fml or commerce)
concerning sth
This is true with respect to English but not to French.
* With respect to your enquiry, I enclose an explanatory leaflet.
set aside
place sth to one side
save or keep (money or time) for a particular purpose
She sets aside a bit of money every month
Refute
[Tn] prove (a statement, an opinion, etc or a person) to be wrong
Stub
~ sth (against/on sth) strike (esp one's toe) accidentally against sth hard I've stubbed my toe on a rock
.stub sth out
extinguish (esp a cigarette) by pressing it against sth hard
Space
~ sth (out) set sth out with regular spaces between
space out the posts three metres apart
Postulate
(fml 文) put (sth) forward as a fact or accept (sth) as true, esp as a basis for reasoning or argument
Intrinsic
(of a value or quality) belonging naturally; existing within, not coming from outside
Notably
specify an important or typical example of something that you are talking about
Finite
having bounds; limited; not infinite
Human knowledge is finite
Ripple
gentle rising and falling sound
a ripple of laughter, voices, applause
Propagation
(fml 文) spread (views, knowledge, beliefs, etc) more widely
cause or allow (sth) to pass through sth; transmit
Infrared
红外线的
Credit
~ (for sth) praise; approval; recognition (used esp with the vs shown)
have sth to one's credit have achieved sth
Day5物理常识补充
物理学中的固有名词表达:
Body 物体
Acceleration加速度,有精确的数值
Velocity/speed速度
Force 力
Mass 质量
Absolute rest 绝对静止
Rest is always relative静止时相对的
Relative time 时间是相对的
Special relativity 狭义相对论
General relativity 广义相对论
Annie 讲解部分理解消化:
入手阅读科普文的整理方法:
阅读功底+语言功底+逻辑整理
亚里士多德 伽利略 牛顿 (经典力学)
Everything is relative.
Absolute rest is right and absolute time is not accurate
Acceleration=change in speed by a pull
力=质量×加速度
Newton’s Law of Motion
Gravity
Light wave dose not need media.