首先

Atlas Human cDNA expression array technique was employed to study the differences in gene expression in normal and endometrial cancer tissues.

为了鉴定正常子宫内膜与子宫内膜癌组织之间差异基因的表达，采用AtlasTM 人表达阵列技术，首先从正常子宫内膜和子宫内膜癌组织获得以α 3 2 P标记dATP的cDNA ，然后与两个相同的AtlasTM人表达阵列膜(含 5 88个已知基因)杂交。

In this algorithm,the spatial data from the elements of the vector sensors array are transfomed to that in the beam space at first,then MUSIC algorithm is used for the transformed data.

该算法首先将矢量水听器阵元的空间数据转换到波束空间，然后对转换后的数据再运用MUSIC算法。

When you arriver at your job in the morning,let the first thing you say brighten everyone's day

当你早上到达上班地点时，让自己首先说的事情能够使每个人在这一天中感到快乐

First, we want to click and drag our layer below the original yellow text layer and move it one space to the left with the arrow key.

首先，我们希望我们的点击并拖动低于原一层又一层黄色的文本并将它移动到一个空间，用箭头键左边。

First, I will take you to shoot arrows .

首先，我将带你去射箭。

First you need to set up your arsenal, your tool set.

首先你需要启动你的软件，设置你的工具。

First the police created a file of the arsonist.

首先，警方设立了一个文件的纵火犯。

In this paper, the effects of filter paper on the shoot induction and genetic transformation of Artemisia annua were studied.

本文首先研究了滤纸对青蒿丛生芽诱导的影响和在遗传转化中的应用，进而研究了反义鲨烯合酶基因表达对青蒿素生物合成的影响。

To take an angiogram, or arteriogram x-ray, doctors must first inject the patient with a special opaque dye that allows a clear view of the heart's blood vessels, including the large left and right coronary arteries.

使用血管造影术，或称动脉×光照片，医生必需首先注射一种特别的不透明的染料（译者注：是含碘的造影剂）获得一个清晰的心脏血管影像，包括主要的左、右冠状动脉。

Lyme disease was first used to refer to an arthritic condition affecting children in Old Lyme, Connecticut.

Lyme 疾病首先用来在旧的 Lyme，肯乃迪克州提及一个关节炎的情况感人的孩子。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。