在无胚乳的种子中, 胚乳是 短命 的.In exalbuminous seeds, the endosperm is short - lived.乳糖是乳的主要碳水化合物.Lactose is the main carbohydrate occurring in milk.在有胚乳的种子中, 它保留作为成熟种子中的永久贮藏器官.In albuminous seeds, it remains as a permanent storage ...
许多小河的水已经漫过堤岸，造成一些道路不能通行。Many streams have flooded their banks, making some roads impassable.花园的尽头有一条小河。There was a small stream at the end of the garden.我们穿过架在蜿蜒小河上的一座小铁桥。We crossed a small iron bridge over a meandering ...
After a bath or shower rub down the whole body with a loofah.在洗澡或淋浴后，用丝瓜络按摩身体。Loofah body is uneven, the head also wore a yellow color of the flowers.丝瓜身上是凹凸不平的, 头上还顶着个黄颜色的小花....
任选的是, 可用加氢催化剂将纯化的二聚异丁烯加氢生成异辛烷.Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst.应用正碳离子聚合的方法合成新型聚异丁烯遥爪预聚物.The new telechelic prepolymers of polyisobutylene have been synthesize...
The fans idolatrize Elvis and will hear no criticism of him.歌迷们将埃尔维斯视为偶像，听不得一点对他的批评。Here, Elvis the heavy - duty, - engine helitanker shows off its firefighting skills for the Oshkosh crowd.在这里, 猫王的重型双引擎直升机,空中加油机炫耀的奥什科什人...