舶与海洋工程专业主要学习船舶的构造、航行原理、安全性设计及建造法规和国内外重要船级社的规范等知识,研究船舶的设计方法及如何保证航行的快速性、良好的操纵性和抗风浪能力等问题。学习船舶试验的方法和原理,解决船舶设计、建造、使用和管理中的问题。船舶与海洋工程专业是船舶建造、使用及海运行业的重要支撑学科。
某公司三维设计程序,缩写FEED什么意思
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请各位大神,给小弟讲讲海洋工程是干什么的?
船舶里就差不多大部分指的是开采石油的平台了,这个东西区分很简单,给的钱少就是按照造船的标准建造,给的钱多点就是按照海工的标准建造,假如一条标准时100分,造船60分就行,海工差不多就要90分,这个还要看船东。
写一篇海鲜英语作文?
The Crusty Crab
硬壳螃蟹
Crabs are good to eat. The next time you have one for your supper, I should like you to look at it very carefully, and try to learn what kind of an animal it is.
螃蟹也是美味的食物。小朋友,下次你晚饭吃螃蟹的时候,请仔仔细细地观察它,了解它是一种什么动物。
The crab is a cousin of the lobster and the shrimp. Like these two animals, its body is made up of a number of rings. But in the shell of the grown-up crab these rings are so close together that we cannot tell one ring from another.
螃蟹是龙虾和虾的近亲。跟龙虾和虾一样,螃蟹的身体也是很多体节组成的。但是成年螃蟹的甲壳,体节彼此挨得太近,没办法分清了。
Do you see the two short feelers which stick out in front of the crab's head? These help the crab to find its way as it walks along the dark bottom of the sea. It has two round eyes, at the end of short eye-stalks, close to the feelers.
你看见螃蟹脑袋前面那两根短触角了吗?螃蟹在黑暗的海底爬行的时候,触角能帮它探路。触角旁边,在短短的眼柄尽头,螃蟹还长着两只圆眼睛。
Next come the two great jointed nipping claws which you know so well; and behind these are four pairs of small jointed legs, with which the crab walks over the rocks and the sand of the sea-shore.
后面就是两只你很熟悉的,分节的“钳子”,学名叫“螯足”。再往后是四对比较小的分节的足,螃蟹用来在海岸的石头和沙子上爬行。
The crab's body inside the hard crust or shell is quite soft. The crab breathes by means of gills, with which it takes into its body some of the air which is always mixed with the sea-water.
螃蟹硬壳里面的身体很柔软。螃蟹也是用鳃呼吸的,它只用鳃吸入溶解在海水中的空气。
While the crab is alive, it is grey and brown in colour. It only turns red, as we see it at supper, when it is boiled.
活的螃蟹是灰色和棕色的,只有在煮熟了以后,我们在吃饭的时候,才看见它是红色的。
Crabs live in holes in the rocks near the shore. They feed on fishes, either alive or dead, and they also eat any other dead animals which they find on the sea-bottom.
螃蟹生活在河岸、海岸附近的岩洞里面,以活鱼和死鱼为食,也吃一切在海底找到的动物尸体。