门捷列夫发明了什么?
What does Mendeleev invent?
元素周期表
periodic table of element
牛顿是谁?
Who is Newton?
物理学家
A physicist
A380 有几个发动机?
How many engine does A380 has?
4
稳态是___平衡
Homeostasis is___equilibrium
动态
dynamic
水的化学式是什么?
What is the chemical formula of water?
H2O
太阳的能量来源是什么?
What is the source of the sun's energy?
核聚变
nuclear fusion
说出一个紧急应答机代码
Say an emergency transponder code
7500,7600,7700
硫酸亚铁溶于水吗?
Does ferrous sulfate dissolve in water?
是
Yes
热力学第二定律是什么?
What is second law of thermodynamics?
孤立系统永远熵增
An isolated system always increase in entropy.
TCAS 的全称是什么?
What is the full term of TCAS?
空中防撞系统
Traffic Collision Avoidance System
说出一种阿片类药物
Name an opioid drug
吗啡,芬太尼,杜冷丁,曲马多,海洛因,可待因,丁丙诺菲
Morphine, Fentanyl, Demerol, Tramadol, Heroin, Codeine, Diclofenac
几个碱基合成一个密码子?
How many bases make up a codon?
3
根据相对论,引力是____
According to relativity, gravity is____
对空间的弯曲
The bending of space
哪种元素的比结合能最高?
Which element has the highest binding energy per unit mass?
铁-56
Fe-56
黑洞会把进入的熵变成什么熵?
What kind of entropy will a black hole convert the entropy that enters it into?
面积熵
Area Entropy
氯胺酮阻断什么受体?
Which receptors are blocked by ketamine?
NMDA受体
NMDA receptor