英汉双语例句-生物医药大词典

It's the first of three planned orbital excursions for the Discovery crew.

中文意思：
发现号的人在这三轨道规划的第一个轨道上行走。

以下为相关句子列表(点击查看，可以看对应的解释）：

	It's the first corporation which export fishmeal in north area of shandong.			是鲁北地区第一家渔粉出口企业，产品远销日本、韩国、俄罗斯、瑞士等国家。
	It's the first day of spring.			这是今年的第一个春天。
	It's the first gorilla birth there since nineteen ninety eight.			自1998年,第一次大猩猩在那诞生。
	It's the first major airstrike in the country's Christian heartland.			这是以色列首次在黎巴嫩基督教徒聚居中心地进行大规模空袭。
	It's the first major blast in the city in several days.			这是最近几天这个城市的第一起较大型爆炸。
	It's the first of three planned orbital excursions for the Discovery crew.			发现号的人在这三轨道规划的第一个轨道上行走。
	It's the first step towards a significant U.S. policy switch on Taiwan.			这意味美国对台政策重大转变的第一步。
	It's the first time I put friends photo in my blog.			我第一次将朋友拍的照片放在我的麻蛙上，但是我很想跟大家分享这张照片。
	It's the first time for Er Lian Hao Te Custom to receive such kind of Eurasia travel application in 45 years since its establishment.			二连浩特海关建关45周年来，还是第一次受理廖佳这样的持英私护照出国旅行的申请。
	It's the first time that Chinese mechanic get the Machinist Certificate in Europe.			这是中国大陆方程式赛车技师首次获得欧洲车队颁发的技术资格认证。
	It's the first time that application developers will be able to develop an application, royalty free, on a mobile communication platform.			这是第一个开发者可以在行动通讯平台上发展免权利金的应用程序。