英语长短句每日一句(英语长难句每日一句)
英语长短句每日一句(英语长难句每日一句)Normally(状语) the constantly changing levels(主语) of an animal's activity(定语),通常,动物活动的持续改变程度;本句是并列复合句。changing levels are coordinated with environmental rhythms,but the key question is whether A or B。cue 暗示;instead 相反地;dependent 依赖;timers 计时器;generate 产生;observed 可观察到的;biological 生物的;
Normally the constantly changing levels of an animal's activity—sleeping feeding moving reproducing metabolizing and producing enzymes and hormones for example—are well coordinated with environmental rhythms but the key question is whether the animal's schedule is driven by external cues such as sunrise or sunset or is instead dependent somehow on internal timers that themselves generate the observed biological rhythms
Normally 通常;constantly 持续不断地;reproducing 繁殖;metabolizing 新城代谢;producing 产生;enzymes 酶;
hormones 荷尔蒙;coordinated 协调一致;environmental 环境的;rhythms规律;
schedule 日常活动;external 外在的;
cue 暗示;instead 相反地;
dependent 依赖;timers 计时器;
generate 产生;observed 可观察到的;biological 生物的;
再找主干。本句是并列复合句。changing levels are coordinated with environmental rhythms,but the key question is whether A or B。
Normally(状语) the constantly changing levels(主语) of an animal's activity(定语),通常,动物活动的持续改变程度;
(插入语)sleeping feeding moving reproducing metabolizing and producing enzymes and hormones for example,比如,睡眠,进食,走动,繁殖,新陈代谢,产生酶和荷尔蒙;
are(系动词) well coordinated with environmental rhythms(宾语),与环境规律协调一致;
but(连接词,转折) the key question(主语) is(系动词),但主要问题是;
(表语从句)whether(引导词) the animal's schedule(主语) is driven(谓语,被动语态) by external cues(状语) such as sunrise or sunset(同位语),动物的日常活动是受到外在因素驱使,比如日出日落;
or(连接词) is(系动词) instead(状语) dependent (表语)somehow on internal timers(状语)还是某种内在的因素;
(定语从句)that themselves(主语) generate(谓语) the observed biological rhythms(宾语)自身产生并遵循的生物规律;
句子翻译通常,动物活动,比如,睡眠,进食,走动,繁殖,新陈代谢,产生酶和荷尔蒙,这种持续改变的程度是与环境规律协调一致的,但主要问题是,动物的日常活动是受到外在因素驱使,比如日出日落,还是受到内在因素影响,比如某种(动物)自身产生并遵循的生物规律。