始于

Constant embryonic tooth development began in the first 4 weeks to 9 months to form, the lower total of 28 permanent tooth germ.

恒牙胚的发育始于胚胎第4周，至第9个月形成上、下颌共28个恒牙牙胚。

His teaching began at the Massachusetts Institute of Technology, but William Rainey Harper lured him to the new university of Chicago, where he remained officially for exactly a generation and where his students in advanced composition found him terrifyingly frigid in the classroom but sympathetic and understanding in their personal conference s.

他的教书生涯始于麻省理工学院，但是William Rainey Harper把他吸引到了新成立的芝加哥大学。他在那里正式任职长达整整一代人的时间。他的高级作文课上的学生觉得他在课上古板得可怕，但私下交流却富有同情和理解。

Basic personalization starts with simply using his or her name on a Web page.

基本的个性化始于网页上简单的使用他或她的名字。

This manual coffee grinder from the late 1800s is a mechanized replacement for the mortar and pestle.

这种始于19世纪末的手动咖啡机，因其机械化的进步取代了原先使用的舀和杵。

It started as a dream, some 25 years before. I watched my heroes with names like Shapard, Glenn and Grissom climb into phone-booth size capsules and then launch into space atop blazing rockets.

我的梦想始于二十五年前，当我注视着谢泼德、格伦和格里索姆等心目中的英雄登上公用电话亭大小的太空舱，在闪耀的火箭推动下发射升空。

Studies on PICT of soil microbial community started at the beginning of 1990s, and much progress has been made in study methods, developmental mechanisms of PICT and factors that may influence PICT.

对土壤微生物群落PICT的研究始于上世纪90年代，并已在多方面取得进展，包括在研究方法上的一些突破和改进。

The globalization of the English language has produced a unique linguistic phenomenon in China, that is, Pidgin English.

同样的语言，在不同的国家或地区，会因自然文化及环境的不同而造成差异，这种情况并非始于今日英语的全球化，在中国造成了一种独特的语言现象——洋泾滨它指那种不讲语法，把汉语逐词用英语表达的一种混合语，在过去的上海和广东地区十分流行今天的中国，又出现了一种新洋泾滨英语本文着重探讨新洋泾滨英语的形成与发展，新洋泾滨英语的特点使用范围及使用人群

The problems began in the late fourteenth century, with the death of the long-lived King Edward III, of the house of Plantagenet.

问题开始于14世纪后期，随着死亡的长寿命的英国国王爱德华三世的众议院普朗塔。

It is argued that the Western novel emerged at the dawn of the Modern Age when traditional forms of identity were breaking down, and when the pleasure principle was released.

人们普遍认为当"快乐原则"回归时，传统形式上的身份符号也随之消失了，所以西方社会的小说创作就始于现代社会的开端。

Design of the ship started in the early 1930s, following on from Germany's development of the pocket battleship Deutschland class cruisers and the Gneisenau class "battlecruisers".

"俾斯麦"的设计开始于20世纪30年代早期，根据德意志级袖珍战列舰和格奈森瑙级战列巡洋舰的设计进行了改良和发展。

What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢？

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我，一个心中布满虚荣的女孩子真实的想法。