首次的

In this paper, Guelph permeameter is used for the first time to determine the soil permeability of salt pan.

文章首次将Guelph入渗仪用于盐田土壤渗透量的测定。

First published in 1897, DRACULA has become synonymous with perversion and evil.

在1897年首次出版，德古拉已经成为堕落的代名词和邪恶。

A mortar and pestle was first used to pulverize the granules of Ignition Powder.

迫击炮和杵首次用来粉碎的颗粒点火粉末。

Here a membrane bioreactor system was set up, and was used to produce phage antibody for the first time.

本研究建立了一套膜生物反应器系统，并首次用于噬菌体抗体的生产。

It is the first time thatthe interference phase angle is larger than 90°has been observed experimentally.

这是实验上首次发现干涉相位角大于90°的现象。

After two years' culture, the skill workers injected philter into the parents fish in May and make the propagation successful. The condition of hatchery was quite good.

经过两年的精心培育，今年5月初，专业技术人员开始给亲鱼注射催情药物，首次繁殖一次性成功，出苗情况良好。

When the city of Athens was first built by a Phoenician ,both Poseidon and Athena competed for the honour of naming it.

当雅典首次由一个腓尼基人建成时，波塞冬与雅典娜争夺为之命名的荣耀。

It was first certified that the reaction of 〓/phosphine insome solvent happen through free radical mechanism in our study.

本研究首次证明了〓与膦反应在某些溶剂中是以自由基机理进行的。

This report is, for the first time, a tentative investigation on the temporal and spatial expression patterns of phosphorylase mRNA in plant female organ development.

本文首次对磷酸化酶mRNA在植物雌性器官发育过程中的时空分布动态作了初步研究。

In particuler, for the first time, a rigorous method of calibrating the phase-shift of modulated photocurrent has been presented.

其中首次对调制光电流相移分析技术提出了一种严格校准调制光电流相移的方法。

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。