阶梯

Results Hypericin(75w tungsten lamp,10 min of light exposure,2μg/ml)had obvious cytotokic ef- feet on C6 cells, and the specific DNA...

结果金丝桃素在低剂量2μg／ml时，75W钨灯光照10min，即可对C6细胞株具有细胞毒作用；抽提其DNA做琼脂糖凝胶电泳可显示凋亡特有的DNA"阶梯"。

The content of this educational idea system come out by his theoretic understanding of concrete ultimacy, come out by his theoretic understanding of learnings phases. This ladder configuration of understanding make person from the imaging world move up to the Highest Value to be true.

这一教育思想体系的内容出自他对实在的终极性质的理论认识，出自他对认识阶段性的理论认识，这个认识的阶梯结构使人从影像世界上升到对最高价值即善本身的直观变得可能。

On these two days after came back from Hong Kong, the hiking always occurred to me, even in my dream, the unnumbered steps occurred, so I was reminded of writing down to record the journey.

从香港回来这两天脑海里还时时浮现这段行程，甚至梦里出现的也是那数不清的阶梯，提醒着我应该有文字来记录这段令人回味的行程。

However, there have beensome problems exposed during past three years that can not be neglected, say highand unobvious gap of house prices, high investment ratio in house selling.

然而，不能忽视的是，珠海的房地产业在过去三年的快速发展中，也暴露了不少问题，如房价收入比偏高、阶梯房价不明显、投资性购房比例偏大等。

Heat transfer and temperature analysis for steady and unsteady state with the constant height of the step.

对於固定阶梯高度(H = 15mm)分别作暂态及稳态的温度及热传分析。

Mr Vargas counts more than 6,000 in the country, mostly, it is true, on the boards of school and utility districts and other branches of local government that are "the first rung on the political ladder".

Vargas先生估算全国有超过6000人，多数分布在校董事会、公共事业部以及其它地方政府机构，这些都是"政治阶梯的第一层"。

Compared with other available instruments the velometer has the advantages of highly automatic operation, rapid response, flexibility and relatively much lower cost. 2 Sequential flow is the most important function of a step gating system. Till now the studies about it have given little information.

针对以往关于阶梯浇注系统研究中，对各层内浇口分层注入功能研究不够，缺乏定量测量结果的不足，本文工作中采用微计算机化的光电非浸入式流速测量仪，首次实现了对几种典型的阶梯式浇注系统各层内浇口流速在浇注过程中变化情况的动态测量。

A ladder 6m long rests against a vertical wall and forms an angle 40°to the horizontal ground.

6米长的阶梯在于对垂直和形式的角度40 °的水平地面。

It is the biggest employer in Britain and it should be a leading voice in the debate.

这份报告是改变卫生部门那种观念的一个阶梯，是英国最大的雇主，应该成为这场辩论的领先意见。

The street ends at the masterpiece of 18th-century theatricality, the voluptuously shaped Spanish Steps.

这条街的尽头是18世纪时期戏剧风格建筑的经典之作，造型充满了肉感的西班牙阶梯(位於西班牙广场，Piazza di Spagna)。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。