Byrd at once ordered his men to throw out two heavy food sacks.
伯德馬上命令他的助手們把兩個(gè)沉重的食物袋扔掉，
新概念英語(yǔ)第二冊(cè)
Lesson 43 Over the South Pole
?? 句中詞匯解析
從本句中提取的重要詞匯
adv. 一次，一趟;一倍;曾經(jīng);一旦;
conj. 一旦…就…;一經(jīng);
n. 一次，一回;
?? on=one一+ce次 → 一次
"Once in the bloodstream, the bacteria adhere to the surface of the red cells."
細(xì)菌一進(jìn)入血液里，就附著在紅細(xì)胞表面上。
近義：heretofore, occasionally, onetime, previously, sometimes, thereinbefore
vi. 投擲;丟;拋;
n. 投擲的距離;丟;
vt. 擲（色子）;拋;猛動(dòng)（頭、臂、腿）;使處于，使限于;
?? 死肉(諧音):死肉 扔了算了
"I can't seem to throw off this feeling of inertia."
我好像無(wú)法擺脫這種無(wú)力的感覺(jué)。
近義：heave, hurl, hurtle, launch, out, pitch
反義：pick, scavenge, scoop, seize, snatch, take
adj. 重的，沉重的;大量的，濃密的;激烈的;重型的;
n. 重物;莊重的角色;
adv. 密集地;大量地;笨重地;
"There is heavy traffic in the downtown area tonight."
今夜鬧市區(qū)交通繁忙。
近義：hotshot, lion, mogul, nabob, notable, personage
反義：ingravid, lightweight, thin, underweight, weightless, filmy
n. 食物，食品;糧食;養(yǎng)料;資料;
"Vitamin D is necessary to aid the absorption of calcium from food."
從食物中吸取鈣需靠維生素D的幫助。
近義：meal, mess, nourishment, nutrient, nutriment, nutrition
a. 安排好的, 有規(guī)律的, 有條理的, 整齊的\\n[計(jì)] 順序的
近義：arranged, neat, orderly, organised, organized, shipshape
反義：jumbled, messy, pellmell, scrambled, sloppy, unordered