Maintained

例句:

• In this a vacuum is maintained by a condenser, the vapors passing from the pan to the condenser through the great curved pipe rising from the top, which pipe is five feet in diameter. Edward W. Byrn. 十九世纪发明进展.
• Volta of Pavia, took decided issue with Galvani and maintained that the pretended animal electricity was nothing but electricity developed by the contact of two different metals. 威廉·亨利·杜利特. 世纪发明.
• It is called a siphon recorder because the record is made by a little glass siphon down which a flow of ink is maintained like a fountain pen. Edward W. Byrn. 十九世纪发明进展.
• Some authors have maintained that the amount of variation in our domestic productions is soon reached, and can never afterward be exceeded. 查尔斯·达尔文. 物种起源.
• The draught is maintained by placing the apparatus on a couple of bricks, and regulated by closing the intervening space with mud, leaving only a sufficient aperture to keep the fire burning. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
• In such cases their internal freedom was maintained by a royal or imperial charter. 赫伯特·乔治·威尔斯. 世界史纲.
• So close was this resemblance, that a native Dyak maintained that the foliaceous excrescences were really moss. 查尔斯·达尔文. 物种起源.
• The buzzer, R, is maintained in rapid vibration by its independent auxiliary battery, B<1S>. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• In both the Republic and Statesman a close connection is maintained between Politics and Dialectic. 柏拉图. 理想国.
• He maintained all his delightful qualities to the last, until we started forth, at eight o'clock, for Mr. Peggotty's boat. 查尔斯·狄更斯. 大卫·科波菲尔.
• By removing his stock, he would put an end to all the industry which it had maintained in the country which he left. 亚当·斯密. 国富论.
• I maintained a grave silence for some minutes. 夏洛蒂·勃朗特. 简·爱.
• In 1844 he proceeded to apply the principles maintained in his earlier study to changes of temperature as related to changes in the density of gases. 李贝. 西洋科学史.
• This role of mind in continuous activity is not always maintained, however. 约翰·杜威. 民主与教育.
• Wamba did him the service he required, and they rode side by side for some time, during which Gurth maintained a moody silence. 沃尔特·司各特. 艾凡赫.
• My mother would be very proud could she only know how well I have maintained the traditions of my father's prowess. 埃德加·赖斯·巴勒斯. 火星战神.
• Discipline must be maintained. 查尔斯·狄更斯. 荒凉山庄.
• Fleets and armies are maintained, not with gold and silver, but with consumable goods. 亚当·斯密. 国富论.
• He lived in chambers in the Albany, did Fledgeby, and maintained a spruce appearance. 查尔斯·狄更斯. 我们共同的朋友.
• The accompanying diagram and explanation may serve to remove the difficulty of understanding why the two circuits are maintained quite distinct. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• The other youth maintained the contest with such spirit as to call forth enthusiastic bursts of applause. 马克·吐温. 傻子出国记.
• From these facts it can no longer be maintained that varieties when crossed are invariably quite fertile. 查尔斯·达尔文. 物种起源.
• Hence it appeals to thought; it demands that an idea of an end be steadily maintained, so that activity cannot be either routine or capricious. 约翰·杜威. 民主与教育.
• I rather inferred that, sir,' replied John Rokesmith, 'from the scale on which your new establishment is to be maintained. 查尔斯·狄更斯. 我们共同的朋友.
• Sedley still maintained his ascendency over the family of Mr. Clapp, his ex-clerk. 威廉·梅克比斯·萨克雷. 名利场.
• But you maintained your post? 沃尔特·司各特. 艾凡赫.
• In the sixth chapter I enumerated the chief objections which might be justly urged against the views maintained in this volume. 查尔斯·达尔文. 物种起源.
• In the midst of this intemperate riot, Attila alone, without change of countenance, maintained his steadfast and inflexible gravity. 赫伯特·乔治·威尔斯. 世界史纲.
• This line of argument seems to have had great weight in leading Fritz Muller to accept the views maintained by me in this volume. 查尔斯·达尔文. 物种起源.
• Bergmann maintained that he must be mistaken. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.

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