它的振动幅度取决于引力场的强度。Its oscillation depends on the strength of the gravitational field.振动幅度的大小决定声音的大小.The amplitude of the vibration determines the loudness of the sound.膜片振动,这使得周围的空气也动荡起来.The diaphragm vibrates , thus setti...
The corn stover mainly consists of cellulose, hemicellulose and lignin.玉米秸秆主要由纤维素 、 半纤维素和木质素组成.This bacterial decay of cellulose also occurs in the gut of most herbivorous animals.在很多食草动物的肠内这种纤维素也能被细菌分解.The plant uses th...
Our bodies constantly metabolize the food we eat.我们吃的食物在体内不停分解产生代谢变化。Being herbivores, guinea pigs eat almost constantly, and metabolize food very quickly.作为食草动物, 猪猪几乎一直都在吃, 食物的新层代谢非常快.Insulin, synthesized in the islets ...
她看着他刨平一块胡桃木板。She watches him plane the surface of a walnut board.《胡桃夹子》12月开演.' The Nutcracker'opens in December.松鼠贮藏胡桃以备过冬.The squirrel stashes away nuts for winter....
Liberty often degenerates into lawlessness.自由常常变质为无法无天.That area is full of rampant lawlessness.那个地区充斥着犯罪事件.Once you cross over the thin line to acts of lawlessness, who knows where it stops?一旦你越过雷池开始干违法的事,谁知道哪里是个头呢?...