时间:2018-12-28 作者:英语课 分类:听一分钟英文-M


英语课

When I was a kid I was top of the class in maths. I was really good at mental arithmetic and doing sums. Things were easy back then, It was all addition and subtraction 1, multiplication 2 and division. I knew my times tables like the back of my hand. Then, things got difficult when I was about 14. We had to learn stuff like algebra 3 and geometry and lots of other stuff I can’t remember the names of. Suddenly. I wasn’t so good at maths any more. I think there were a few reasons for this. One was my maths teacher, another was because I sat at the back of the class, and another was I talked a lot. I still like maths and know I would be good at it again if I studied. I did statistics when I was at university and loved that.



1 subtraction
n.减法,减去
  • We do addition and subtraction in arithmetic.在算术里,我们作加减运算。
  • They made a subtraction of 50 dollars from my salary.他们从我的薪水里扣除了五十美元。
2 multiplication
n.增加,增多,倍增;增殖,繁殖;乘法
  • Our teacher used to drum our multiplication tables into us.我们老师过去老是让我们反覆背诵乘法表。
  • The multiplication of numbers has made our club building too small.会员的增加使得我们的俱乐部拥挤不堪。
3 algebra
n.代数学
  • He was not good at algebra in middle school.他中学时不擅长代数。
  • The boy can't figure out the algebra problems.这个男孩做不出这道代数题。
学英语单词
acalypha aristata
ahd
analytical continuous process
autoactivating
benignoes
boca do curuquete
bonito sharks
Bremerton
buttery-smooth
cabestans
centura
Chinese olives
commercial regulation
compensated cavity
cyanhydrin
density-wave theory
dianchi
Double Handful
dual-sided
economic democracy
end in failure
erycibe henryi prain
external event port
fatuousnesses
Fengu
fifty-footer
flexible use of tariff protection
folding container
forced-oil-air cooling
forward-
fossae subscapularis
gantry mounting
gear cou pling with elastic pins
guaethol
handhole cover
Hanmer Springs
Heringen
Iguazu Falls
increasing elements
ivy berry
jampans
knock sb into shape
kopeyka
laminar flow gun
Lekain
leukomyoma
levamisol
lift the embargo on
line cord resistor
Lock the stable door when the horse is stolen.
locomotor organ
lovanoes
magneto-optical disk
makowsky
man chowders
meeting house
melville weston fullers
mesometeorology
multi-planer
multiple tube
non-ageing steel
norse
ouricury wax
pixel store
plaster molding for investment casting
pollution prevention and control technique
polystichum tsus-simense
porogenous
positive covenant
positive discharge elevator
potassium osmate (VI)
prattfall
proban
pyralin
quadrant tooth
R and A
radionuclide content
ramp waveform
rational decision model
rearward-suction force
reverse heading
rial omani
Rigelon
sausage flour
sheet of armor
shopaholism
sinerom
slow release nitrogen fertilizer
soil heat flux
spot cure
spur gear drive
star aniseed powder
stingaree
suction cap
Thalassoma bifasciatum
untremendous
useful ratio
vascular anastomosis instruments set
vector element
wagon conveyer
warble tone
waterson