查询词典 ascertain

Domestic unseating prevention system without design is done as construction measures, which, therefore, can't ascertain the effect of unseating prevention system.

目前国内所采用的防落梁装置一般是作为构造措施，没有经过计算和设计，在地震作用下很难起到真正的防落梁效果。

5The blasting vibration signals are analyzed by time-energy analysis. Identify the time of detonator priming and ascertain reasonable subordinate interval in millisecond delay blasting to decrease blasting vibration and control the damage of blasting. In this paper, wavelet analysis is used to de-noise the blasting vibration signals.

利用基于小波变换的时－能密度法具有的良好的突出被分析信号能量突变的特点，有效地识别微差爆破中各段雷管的起爆时刻，从而确定微差爆破中合理的微差延时，达到降低爆破震动，控制爆破震动危害的目的。

Perhaps we can ascertain those who do not smoke,(and I am happy I can yet include myself in the assemble), to nip in the bud the urges of those who are not about to begin smoking, and to encourage to cut-down those who are not already confirmed smokers.

那样说，也许咱们能够让那些不吸烟的人（我很高兴我本人属于这一类），在要吸烟时就打消那个念头，并鼓励那些已经上瘾的烟民递减吸烟数量。

Thus it has been difficult to ascertain whether the acellular vaccine is truly safer.

因此难以得出非细胞疫苗是否真的安全的结论。

More research work is needed to ascertain the reaction mechanism to develop new, highly selective zeolite catalysts to increase the conversion of the alkenes.

提出应通过对此反应机理的深入研究以筛选出新的、高选择性的沸石催化剂以提高反应的转化率。

Vitriol mountain town alumstone exploits cost low , entire exploit be a strip mining, the ore may ascertain whose use , potasium sulphate , may produce alums , inferior may produce a swelling agent , early strong medium agent , accelerating agent first-class but giving birth to a child according to the grade.

矾山镇的明矾石开采成本低，整个开采是露天采矿，矿石可根据品位确定其用途，上等可生产硫酸钾、中等可生产明矾、下等可生产膨胀剂、早强剂、速凝剂。

In order to ascertain a reasonable strip mining project for the coal mining under villages with thin bedrocks under the thick alluvium in Linhuan, the characters of surface subsidence in strip mining were studied by numerical simulation method based on discrete element.

为了确定临涣煤矿厚表土层薄基岩下合理的村庄压煤条带开采方案，采用离散元数值模拟方法研究厚表土层薄基岩下条带开采地表沉陷特征。

Objective To establish human oral squamous cell carcinoma cell line ,to ascertain its origin of tissue,and research curcumine's correlated toxicant effect toward squamous cell, to detect a series of bionomics after applying curcumine,such as cell morphous ,growth cycle,the expression of nuclear factor and cyclin .

研究目的旨在建立人类口腔鳞状细胞癌(oral squamous cell carcinoma，0SCC )细胞系，确定其组织来源，并研究姜黄素对鳞癌细胞的相关毒性作用，对作用后的细胞形态、生长周期、核转录因子蛋白及细胞周期蛋白的表达等进行一系列生物学特性检测。

Aiming at this question, the paper put forward utilizing layer of soil to depurating rainwater project. The paper researches the rule of soil depurating rainwater and ascertain measure of cortroling contamination, on the basis of which the paper put forward rainwater depurated by soil to manual recharging groundwater project.

针对这一问题，本文提出就地利用土壤层收集净化雨水的方案，研究了雨水在土壤层中的净化规律，确定需要采取的污染控制措施，并在此基础上以西安市某规划小区为例，提出雨水通过土壤层净化后人工补给地下水的实施方案。

In property insurance contract, the conception of insurance interest is helpful to ascertain loss margin , prevent excess insurance , and forbid unjust enrichment.

在财产保险合同中，还有确定损失额度，防止超额保险，禁止不当得利等功能。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷