单独地

He learned English all by himself

他是自学的英语

all by oneself 表示"独立地,单独地",相当于alone,在句子中做状语. | Can you do it all by yourself ? 你能独立做这件事吗? | He learned English all by himself. 他是自学的英语.

as it were

似乎,可以说是

as it is 事实上,既然如此 | as it were 似乎,可以说是 | by itself 自动地;单独地

by and large

一般来说,大体上

by and by不久以后;不一会儿 | by and large 一般来说,大体上 | by itself自动地,单独地

by lack of

因缺乏 因无

by itself | 单独地 孤零地 独立地 自动地 | by lack of | 因缺乏 因无 | by leap and bounds | 飞跃地

by leaps and bounds

飞速地,突飞猛进地

by itself 自动地;单独地 | by leaps and bounds 飞速地,突飞猛进地 | by little and little 一点一点地,逐渐地

by little and little

一点一点地

by itself#自动地;单独地 | by little and little#一点一点地, | by means of#用,凭借,依靠

by no means

决不,绝没有

by mistake 错误地,无意中(做错了某事) | by no means 决不,绝没有 | by oneself 单独地,独自地

by ones and twos

三三两两地、零零落落地

by occasionally 偶然的 | by ones and twos 三三两两地、零零落落地 | by oneself 独自地、独立地、单独地

by oneself

单独;独自,自行

by no means 决不,并没有 | by oneself 单独;独自,自行 | by oneself 独自地,单独地

by reason of

由于 by the way 顺便说说

by no means 决不,并没有 by oneself 单独地,独自地 | by reason of 由于 by the way 顺便说说 | by virtue of 借助,由于 by way of 经由,通过......方法

video display unit：视频显示部件; 直观显示设备

video display terminal;终端显像器;VDT; | video display unit;视频显示部件; 直观显示设备;VDU; | video distribution amplifier;视频分布放大器;;

sea floor：海床

条目名称 海床(sea floor) 名词解释 是指海洋板块构成的地壳表面,它对陆地形态的演变及地质史有重要影响.