首次的

The journey, tracked by satellite, provides the first record of a trans-Pacific migration by a leatherback.

人造卫星跟踪了这次行程，首次记录下棱皮龟横跨太平洋的迁徙。

It will be the first time in 2.5 years that spacewalkers have left the U.S. module wearing U.S. space suits.

这是两年半以来美国宇航员首次穿着美国制造的宇航服登上登月舱。

Farm bill analysts note that this is the first time in more than 20 years that an administration has provided Congress with specific farm bill legislative language.

农业法案分析人士指出，这是20多年来政府首次向国会提交用特定法律语言书写的农业法案。

Leon~~ He is my old friend but it's the first time to work with.

Leon~~他是我的老朋友，不过这是首次和他合作。

In 2009 it is participating in Gulf Pack for the first time in order to promote its services to manufacturers, suppliers and end users from the Middle East, North Africa, Levant and Sub-Continent regions.

它是在2009年参加海湾包首次以促进来自中东，北非，地中海东部和次大陆地区的服务商，供应商和最终用户。

It's first reported the researches about the synergism between expansin which is a potential swelling factor and hydrolytic enzymes of lignocellulose.

本论文首次对纤维素膨胀因子候选者expansin与木质纤维素多糖水解酶的协同作用机制进行了研究。

The technical programs of dynamic sub sea cables installation under production are studied, and especially limiting the position of producing FPSO is proposed for the first time.

开展了动态海缆不停产铺设技术方案研究，其中FPSO生产期间的限位作业是首次提出。

It is evident that LiCoO〓 and LiMn〓O〓 fine powder with high phase purity can be obtained by this method in～10 minutes.

本文首次用微波合成法制备了LiCoO〓和LiMn〓O〓，并对合成工艺、微波合成机理以及材料的结构和电化学性能进行了研究。

Show through our research , such a new variation type of Psidium guajava Linn.

经过我们的研究认为，这种番石榴变异新类型在我国尚属于首次发现。

This is the first time to clarify the function of the genomic loci of E.carotovora.

这是首次明确欧文氏杆菌基因组该位点的功能。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。