ヒ素が減少しているの英語

of the standard of something, to become lower

of something, a state of having a tendency to reduce in size

I'm hungry.

becoming progressively lower

of degree, to fall

go down

the degree of inferiority

X has drastically decreased.

We've been doing badly for firewood.

a low level

One's star is on the wane.

to reduce something

the shades were down

to lower the grade―lower the standard

the state of declining

the state of a ratio being low

He has a corrupt heart.

a drop-off in attendance

of a ratio, being low

not debased

The spring ran dry.

a part of a surface lower than the other parts

a low place

the low quality of something

sink to a lower level or form a depression

The ink has become too thin.

of a low-level

having low concentration

an area of land that is lower than the land surrounding it

The hoops have got loose.