1. particle
He doesn't have a particle of kindness in his heart.
I mean, nobody's ever seen a "God particle".
elementary particle
particles of dust/gold; particles of phosphorus
particles of dust
An adverb or a preposition that can combine with a verb to make a phrasal verb. In "She tore up the letter", the word "up" is a particle.
Dr. Lloyd studies the movement of particles.
This particle turns a noun into a verb.
The Higgs boson has been called the God particle.
It is of great significance in this experiment to accelerate the particle M in the horizontal direction.
Based on my observation of the movement of particle D, I modify the system so that three possible exits exist.
Many authentic nobles did not have a nobiliary particle in their names.
History is like Quantum Physics, the observer affects the event observed. Is the Kennedy assasination a particle or a wave?
2. fleck
flecks of dust/foam/dandruff; Her face was covered with flecks of paint.
英語 "という言葉drobina"(fleck)集合で発生します。
Angielski śmieci3. iota
... be changed by one iota, and to be current...
This couple approaches humor so dryly that enormous chains of jokes will blossom without an iota of laughter.
4. ladder
He needs a ladder.
Is this ladder strong enough to bear my weight?
I can’t go up the ladder. I hate heights.
I am buying a ladder in the hardware store.
Lately it's not so fashionable to measure success by how far you climb up the corporate ladder.
I went up to the roof by means of a ladder.
Don't climb that ladder - it's not secure.
Sometimes a ladder is a sign of bad luck.
Bill climbed the ladder of success until he became the president of the company.
If you walk under ladder, you'll have a bad luck.
You can access the bedrooms by the ladder.
Marius watched as Jondrette put a metal bar in the fire and inspected a rope ladder on the table.
It is extremely difficult for first-time buyers to get on the property ladder.
People are usually superstitious about the number 13 or about walking under a ladder.
The newest staff members get all the donkey work when they're at the bottom of the ladder.