What is the price of this diamond ring?

I am thinking of going to the bookstore to buy an Chinese-English dictionary.

我打算去书店买一本 汉英 字典.

Chinese four-character idioms are a special yet important component of a Chinese-English dictionary.

汉语四字成语是 汉英 词典中不可或缺的重要组成部分.

They are compiling a Chinese English dictionary.

他们在编一本汉英辞典.

We are just compiring one Chinese-English dictionary.

我们正在编一本 汉英 辞典.

A: My New Chinese-English Dictionary is missing. Do you know where it is?

我的《新英汉字典》不见了, 你知道它在哪儿 吗 ?

The design of a multi-station progressive die of fixed clamp has been presented.

介绍了固定卡子零件的多工位连续模的设计.

A type of new progressive die including blanking, bending and forming is introduced.

介绍了一种新型的落料 、 弯曲、成形连续模.

Advance design of non-scrap punching progressive die gets analyzed blank layout of the part is determined.

分析了无废料冲裁级进模的步距设计,确定了该零件的排样图.

The stamping technology of multi position progressive die of handle of file clip was analyzed.

分析了文件夹手柄多工位级进模的冲压工艺,设计了排样图及模具结构.

It also intro duces the die structure design and its character for multi-station progressive die.

叙述了对中垫圈的工艺分析、排样图设计及级进模工艺的设计,介绍了多工位级进模具结构及其特点.

The punching process of the lead frame was analyzed, the multi-position progressive die was designed.

分析了引线框的冲压工艺性, 设计出了 多工位 级进模.

This paper will introduce progressive die of the commutators for micromotor.

本文将就微型马达精密换向片的量产模具介绍说明.

He seems to have difficulty relating as others and expressing his feelings.

他似乎很难与他人沟通和表达自己的感情.

Older children may have difficulty learning a foreign language.

大一些的小孩也许学外语时会有困难.

Sometimes it happens when I have difficulty falling asleep.

有时它一发作我就难以入睡.

The patient was perceived to have difficulty in standing and walking.

据观察所见,病人站立和行走都有困难.

The witness appear to have difficulty in remember what have happen.

证人在回忆发生的事情方面似乎有困难.

You'll have difficulty trying to get hold of a bike.

你会发现很难抓牢自行车.

Very bad. I have difficulty in breathing.

糟透了, 我呼吸有些困难.

This paper deals with the periodic optimal control governed by a degenerate nonlinear diffusion equation.

摘要研究由退化非线性扩散方程所支配系统的周期最优控制问题.