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(1)谷物(類)(seeds of wheat，rice，etc plants)[U]：～imports/exports 谷物進/出口;a～elevator 斗式谷物傳送機;have surplus～有多余的糧食;bushels/bags of～幾蒲式耳/袋谷物;a cargo of～一船谷物;

(2)谷粒(single example of such seeds)[C]：every～of rice 每粒稻子;a few～s of rice幾粒稻谷;

(3)顆(粒)(any small，hard particle，as of sand，gold，pepper，gunpowder，etc)[C]：a～of sand/gold/salt 一顆沙/金/鹽粒;sugar～s 糖渣;

(4)微量，少許，一點(very small amount)[C](fig)：have not a/the slightest～of humor/sense/intelligence 沒有一點點幽默/辨別力/智慧;There isn't a～of truth in the story. 這個故事中沒有絲毫真實的東西。 a few～s of truth 一點真實的東西;〖同〗bit;

(5) 1)質(zhì)地;(石頭等組成的)顆粒度(relative size of the particles of a substance)[U]：a stone of fine/medium/coarse～質(zhì)地細(xì)/中等/粗的石頭; 2)(木，石等的)紋理(arrangement or pattern of lines that are present in some substances such as wood，rock，cloth，etc)[U]：cut meat/wood in the direction of/along/across the～順紋/順紋/橫紋切肉/砍木頭;the attractive～of the table 好看的桌面紋理;

be/go against the grain 違反意愿;與性格格格不入：It goes against the～for me to tell lies/agree with him. 讓我撒謊/同意他的意見，這違背我的天性。

with a grain of salt 不全信某人的話;take sb's words with a～of salt 不全信某人的話;have sb's statement taken with a～of salt 對某人的聲明不全信;

→′grainy adj 粒狀(面)的;

【辨異】grain 與corn 的區(qū)別見CORN。