英语词汇学——精华版

语法 非谓语动词 动名词 1.某些动词后要接动名词 某些及物动词后能用动名词而不能用不定式作宾语,其中最常用动词的有 admit avoid, appreciate, complete, consider, delay, deny, dislike, enjoy, escape, excuse, fancy, finish, forgive, involve, imagine, can

IEEE Citation Style Guide Any citation style is set up to give the reader immediate information about sources cited in the text. In IEEE citations, the references should be numbered and appear in the order they appear in the text. When referring to a reference in the text of the document, put the number of the reference in square brackets

第一天[2003.02.14. abandon vt.抛弃,离弃 The cruel man abandoned his wife and child. 那个狠心的男人遗弃了妻儿。 vt.放弃 They had abandoned all hope. 他们不再抱任何希望

Ship motions Ship motions are defined by the movements from the equilibrium position of the ship's centre of gravity along the three axes shown in Figure and by rotations about axes approximately parallel to these. The linear displacements along the horizontal

The power required to propel a new ship is subject to a formidable number of variable items. The family tree of power for propulsion (Fig. 1) shows these divided into two main groups. One is concerned with the resistance to motion caused by the interaction of the hull of the ship with the surrounding water

The basis for ship equilibrium Consider a ship floating upright on the surface of motionless water. In order to be at rest or in equilibrium, there must be no unbalanced forces or moments acting on it. There are two forces that maintain this equilibrium (1) the force of gravity, and (2) the force of buoyancy

The outside surface of a ship is the surface of a solid with curvature in two directions. The curves which express this surface are not in general given by mathematical expressions, although attempts have been made from time to time to express the surface mathematically. It is necessary

1.1 Definition The general arrangement of a ship can be defined as the assignment of spaces for all the required functions and equipment, properly coordinated for location and access. Four consecutive steps characterize general arrangement; namely, allocation of main spaces, setting

The design of a ship involves a selection of the features of form, size, proportions, and other factors which are open to choice, in combination with those features which are imposed by circumstances beyond the control of the design naval architect. Each new ship should do some