She appeared to know it by instinct.

Mother hens protect their young by instinct.

母鸡保护小鸡出于本能.

Spiders spin webs and birds build nests by instinct.

蜘蛛结网,鸟筑巢,都是凭本能.

It was as though we were being guided by instinct.

似乎本能在指挥着我们.

Perhaps the helpless, ignorant babies only cry by instinct.

无助无知的婴儿,哭只是他们的本能.

He always knew what time it was, as if by instinct.

他总能知道几点了，仿佛是出于本能。

Men are still led by instinct before they are regulated by knowledge.

人在受知识控制之前,仍旧受本能的支配.

Birds learn to fly by instinct.

鸟儿学飞是出于本能.

Children do not know by instinct the difference between right and wrong.

儿童并非生来就会分辨是非。

Analyses by intention to treat.

分析基于治疗的目的.

Analysis was by intention to treat.

采用意向性治疗分析.

Shows that the supply has by intention.

显示出供给有上升意向.

The magpie is lucky bird therefore also by intention.

喜鹊因此也被人意为吉祥鸟.

Measurement of the hourly urine volume is not by itself a reliable test of renal function.

测每个小时尿量,并不是一种可靠的肾功能检验.

Each character is valid by itself, yet the whole may not pass muster.

每个单词本身是有效的, 但可能总体验证通不过.

A vowel can form a syllable by itself.

元音能单独构成音节.

The house stands by itself outside the village.

这幢房子孤单地坐落在村外.

The farmhouse stands by itself in the fields.

农舍孤零零地坐落在田间.

The machine works by itself.

机器自行运转.

He knew that the process of talking rarely produces solutions by itself.

他知道,谈判进程本身很少能产生解决办法.

An automatic machine is one that goes by itself.

自动化的机器是一种自行运转的机器.