只有

I used to travel by air and only on one occasion have I ever felt frightened.

我习惯了乘飞机旅行，只有一次我可给吓怕了。

The two cities only 50 stocks rose, 10% limit of stocks close to 600, air vent their energies on side.

两市只有50股票上涨，10％的股票上限接近600，空气迁怒于一侧的精力。

The place reeks of mildew, There are only a couple of air-conditioning units.

在这个到处都是呛鼻霉味的地方，总共只有2部空调机。

Hovercraft, or air-cushion vehicle, are unusual travel over land and water on a layer of air.

解释：空格前是句子的主谓语，空格后是谓语结构，空格处需要从句引导词及从句主语，只有D符合题意，in that是特殊的状语从句引导词，表原因

A method, an apparatus and a program for alarming abnormality in tire air-pressure which enables to prevent issuing a erroneous alarm or no alarm when only one tire is replaced with a new tire can be provided.

本发明提供一种当只有一个轮胎由新轮胎替换时能够防止发出误报或者防止无报警的轮胎气压异常报警方法、装置和程序。

Anyway, it's only a little further to the airfield.

" 无论如何，它只有稍微比较进一步到飞机场"。

There will be some compromising in the selection of the airfoil - but the airfoil is only one parameter.

会有一些妥协，在遴选的翼型-但翼型只有一个参数。

This project also compared and discussed the research results of OBS and onshore-offshore experiments in nearby areas. The conclusion is that the active airgun source is equivalent to an earthquake of about magnitude 0.5, and the airgun signals can be detected at the maximum distance of only about 250 km, which is not enough for the study of deeper lithospheric structure below the crust. Furthermore, the onboard airgun source and MCS streamer are difficult to operate in the shallow water of reef and island areas.

本项目还分析对比了周边地区海底地震仪探测和海陆联合地震探测的研究成果，发现人工气枪震源约相当于0.5级的天然地震，其信号传播距离最远只有250 km左右，很难探测到地壳以下更深部的岩石圈结构特征，此外船载的气枪震源和多道电缆在岛礁区和浅水区很难开展工作。

The going by air such as through SouthWest Airliner, the flight time is only 30 min.

持续的空中，如通过西南航空公司的飞行时间只有30分钟。

In most of Africa, meanwhile, only a fraction of people have bank accounts—but there is huge demand for cheap and convenient ways to send money and buy prepaid services such as airtime.

与此同时，在非洲大部分地区，只有小部分人拥有银行帐户。但是对便宜简便的汇款方式和购买预付费的服务的需求非常强劲。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐