查询词典 a certain

Patent is a kind of document issued by government according to requisition, which endows the originator or the alienee with the monopolization or exclusive right of the invention in a certain fixed number of years.

摘要专利是政府机关根据申请所颁发的一种文件，该文件赋予了发明人或其权利受让人对其发明成果在一定年限内享有独占权或专用权。

Allegedly, this is a confirmation of the world's first have a certain effect of AIDS vaccine immunization.

据称，这是目前全球第一种确认有一定免疫效果的艾滋病疫苗。

The book has a certain allure for which it is hard to find a reason .

这本书有一种难以解释的魅力。

As an abstract painter in Shanghai, Li-lei can adhere to the aesthetic standards, calmly meet with the allurement of modern metropolis experience by the self-controlling, can keep a certain distance with a sense of criticism.

李磊作为一位置身都市生活的上海抽象画家，却能恪守审美理想，以自我意识的控制，冷静地应对充满诱惑的现代都市经验，保持一种批判性的距离感，并在抽象艺术创作和对内在性的追求中，通过诗性的绘画语汇，使自己的生命体验得以升华，不断迸发出新的火花，这的确是难能可贵的。

Now there is a certain town, Thryoessa, perched upon a rock on the river Alpheus, the border city Pylus; this they would destroy, and pitched their camp about it, but when they had crossed their whole plain, Minerva darted down by night from Olympus and bade us set ourselves in array; and she found willing soldiers in Pylos, for the men meant fighting.

多沙的 普洛斯境内有一座城堡，斯罗厄萨，矗立在陡峭的山岩，远离阿菲俄斯河，地处边睡。他们包围了这座石城，急不可待地试图攻破。然而，当他们扫过整个平原，雅典娜冲破夜色，向我们跑来，来自俄林波斯的使者，召呼我们武装备战。在普洛斯，他所招聚的不是一支行动迟滞缓慢的军队，而是一帮求战心切的兵勇。

In which the taxa and the formation of elements in the event that there are different degrees of relevance, in the geographical distribution of the performance space for a variety of duplication, or showed a certain alternating sequence.

其中各分类单元在发生和形成因素上有不同程度的相关性，在地理分布上表现为多种空间上的重复，或呈一定顺序的交替出现。

As a result, if the iridescence is produced by thin-film interference, not only the thickness of lamellar structure must be defined within a certain nanometer, but also the refractive index need to be different between lamellar structure. In other words, the chemical composition, refractive index and thickness of exsolution lamellae need form to trinity, such as labradorite, albite, andradite and orthoamphibole. If the iridescent color is produced by grating-diffraction, the lamellar structure just needs to be arrayed regularly, the spacing of the edges of lamellar structure needs to be regular and narrow, but not necessarily within the range of the wavelength of visible light, such as shell of abalone, pearl and opal.

薄膜干涉式晕彩不仅要求宝石内部结构层的厚度必须在一定的纳米范围内，而且结构层内部的折射率也必须有所差别，也即，当结构层由两相组分出溶而成，其化学成分、折射率和结构层厚度形成三位一体时，符合薄膜干涉式晕彩，如拉长石、钠长石、石榴石和角闪石；而光栅式衍射晕彩则仅要求结构层排列规则，边缘狭窄但不需要窄到可见光波长范围内，能使入射光的振幅或位相，或两者同时产生周期性空间调制的结构即可，如鲍贝壳、珍珠和欧泊。

In its reflection over the reality, art comes as a mirror with a certain angle of reflection, and image and the depth of focus depending on the angle; the reflection is always accompanied with persistent blind spots which I would like to leave to my viewers.

艺术若反映现实，艺术便是一种镜效，它有呈现的角度，以及因角度而产生的观照和景深，它会有死角，有永远观照不到的空间，我把这个空间留给了观众。

When choosing a type of annuity, you are also deciding on a certain level of risk which you are prepared to take.

当选择了某一类型的年金，你们也决定了一定程度的风险，你准备采取的措施。

Anole since its inception, the heating elements of the market enjoy a certain reputation, in China we continue to introduce advanced technology and management experience, especially in the heating roll bar into the heating coil volume molding technology , we have reached a similar level of Germany, but also shortened the delivery time, in accordance with the requirements of customers of all sizes vol heating coil.

Anole 自成立以来，在加热元件的市场上享有一定声誉，在中国大陆我们不断地引进先进的技术和管理经验，尤其是在加热直条卷成加热圈的卷成型技术上，我们已达到了德国相似水平，同时也缩短了交货期，能按照客户要求卷各种尺寸的加热圈。

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