动名词是指主语、宾语及部分表语、定语中的的动词-ing形式。该短语之前可添上自身的逻辑主语,其逻辑主语可用名词所有格(物主代词)或名词普通格(代词宾格)等形式。例如: Can you imagine my mother(’s)approving? 你能想象我母亲会赞...动名词是指主语、宾语及部分表语、定语中的的动词-ing形式。该短语之前可添上自身的逻辑主语,其逻辑主语可用名词所有格(物主代词)或名词普通格(代词宾格)等形式。例如: Can you imagine my mother(’s)approving? 你能想象我母亲会赞成吗? You should offer to help without my/me having to ask. 你应该不用我请求就提供帮助。 What worried him most was their not going there. 最使他担心的是,他们没有上那儿去。展开更多
初学英语的人就很熟悉some这个词它用作形容词既可以表示“一些、若干”:He asked me some questions(他问我一些问题),又可以表示“某一”:He went to some place in thenorth.(他到北方某地去了)。但是我们经常忽视了它也可以用作一...初学英语的人就很熟悉some这个词它用作形容词既可以表示“一些、若干”:He asked me some questions(他问我一些问题),又可以表示“某一”:He went to some place in thenorth.(他到北方某地去了)。但是我们经常忽视了它也可以用作一个后缀,加在形容词、名词或动词后面,表示具有前面那个构词成分所表示的动作、状态或性质的特点(characterized by theaction,state,or quality indicated by the first elementof the word),带有“易于…的”、“使人…的”、“有…倾向的”等意思。展开更多
Ionospheric disturbances were observed at wuhan Ionospheric Observatory duringthe period of March 1989 severe geomagnetic storms which attributed to a series of solarflares form the Active Region 5395. Among these ion...Ionospheric disturbances were observed at wuhan Ionospheric Observatory duringthe period of March 1989 severe geomagnetic storms which attributed to a series of solarflares form the Active Region 5395. Among these ionospheric disturbances, there existedsome events of sudden ionospheric oscillations (SIOs) which occurred展开更多
Most of the flood from the wide inner lowland plain discharges through tide locks on coast, and the influence of tidal flat inning projects on the tide lock drainage must be solved by seawall line choice. Taking the C...Most of the flood from the wide inner lowland plain discharges through tide locks on coast, and the influence of tidal flat inning projects on the tide lock drainage must be solved by seawall line choice. Taking the Cangdongpian inning area on the west side of Tiaozini Sand as a case study, the paper analyzed the compages and validity of ebb tide water to maintain the flood discharge creek below the tide lock for different projects of seawall line. Result indicates that a rational seawall line program has little influence on the flood discharge of lock during the mean tide or general spring tides, but has certain influences during a storm surge or an extreme spring tide in autumn. However it could be resolved by several times of artificial scour on the creek.展开更多
文摘动名词是指主语、宾语及部分表语、定语中的的动词-ing形式。该短语之前可添上自身的逻辑主语,其逻辑主语可用名词所有格(物主代词)或名词普通格(代词宾格)等形式。例如: Can you imagine my mother(’s)approving? 你能想象我母亲会赞成吗? You should offer to help without my/me having to ask. 你应该不用我请求就提供帮助。 What worried him most was their not going there. 最使他担心的是,他们没有上那儿去。
文摘初学英语的人就很熟悉some这个词它用作形容词既可以表示“一些、若干”:He asked me some questions(他问我一些问题),又可以表示“某一”:He went to some place in thenorth.(他到北方某地去了)。但是我们经常忽视了它也可以用作一个后缀,加在形容词、名词或动词后面,表示具有前面那个构词成分所表示的动作、状态或性质的特点(characterized by theaction,state,or quality indicated by the first elementof the word),带有“易于…的”、“使人…的”、“有…倾向的”等意思。
文摘Ionospheric disturbances were observed at wuhan Ionospheric Observatory duringthe period of March 1989 severe geomagnetic storms which attributed to a series of solarflares form the Active Region 5395. Among these ionospheric disturbances, there existedsome events of sudden ionospheric oscillations (SIOs) which occurred
基金natural Science Foundation of Zhejiang Province (Y505032) the Ningbo Natural Science Foundation (2006A610077).
文摘Most of the flood from the wide inner lowland plain discharges through tide locks on coast, and the influence of tidal flat inning projects on the tide lock drainage must be solved by seawall line choice. Taking the Cangdongpian inning area on the west side of Tiaozini Sand as a case study, the paper analyzed the compages and validity of ebb tide water to maintain the flood discharge creek below the tide lock for different projects of seawall line. Result indicates that a rational seawall line program has little influence on the flood discharge of lock during the mean tide or general spring tides, but has certain influences during a storm surge or an extreme spring tide in autumn. However it could be resolved by several times of artificial scour on the creek.