mantle piece

常見例句

However, it seemed better for nucleated pearl production to clean the mantle piece with sterilized sponge block or absorbent tampon than washing according to the appearance data.
這些差異，從統(tǒng)計學(xué)角度看沒有明顯區(qū)別，但從表觀數(shù)據(jù)可見，無論是成珠率還是優(yōu)珠率，育珠細(xì)胞小片用海綿塊擦和脫脂棉球擦比不擦明顯要高，表明小片不擦不利于有核珍珠的培育。
He bit off a large piece of the apple.
他咬下一大塊蘋果。
I need a piece of string to tie this parcel up.
我需要一根細(xì)繩把這包裹扎起來。
The earth has a core and a mantle around it.
地球的中心是地核，地核的周圍是地幔。
The mountain was covered with a mantle of snow.
山上覆蓋著一層雪。
She was hit by a piece of falling masonry.
她被建筑物上落下的一塊石頭砸著了。