存在于

It will lead to the increase of leakage current and the deterioration of electrical property.

如果我们能够通过适当的表面处理使存在于SiCOH薄膜表面的孔闭合，就有可能有效地降低Cu向薄膜内部的扩散，从而改善多孔SiCOH薄膜的电学性能。

Vip3A with a broad-spectrum insecticidal activity to many lepidopteran insects shares no sequence similarity with the known insecticidal crystal proteins.

Vip3对鳞翅目昆虫具有广谱杀虫活性，该蛋白广泛存在于Bt中，与已知杀虫晶体蛋白ICPs没有序列相似性。

The team came to this conclusion by looking at 66 genes in 4,510 living mammal species.

科研组对存在于4，510种哺乳动物的遗传基因的研究得出了这种结论。

This Mesopotamian culture existed more than four thousand five hundred years ago.

这段美索不达米亚的文明存在于4500多年之前。

English proverbs are the essence of national language culture, which reflects the social value.

这里的存在实际上是一种语言的存在，我们用语言表达事物的同时，又存在于

Uracil A nitrogenous base that is found in RNA but not in DNA.

尿嘧啶：存在于 RNA 而非 DNA 中的一种含氮碱基。

In this case, the rock contains the remains of primitive algae that lived in the Orkney region almost 400 million years ago.

这种情况下，这块岩石包含了原始的菌藻类生命残骸，这些生命存在于4亿年前。

Summary of Background Data. Current concepts of spinal sagittal balance center on the C7 plumb line.

背景概要：当前的研究表明，椎体矢状平衡中心存在于C7垂直线上。

The power spectrum exponent analysis indicates that there are three differ- ent intervals where the static water heights have the effect on vibration energy.

信号的功率谱指数分析表明，静态液位对振动能量的影响存在于3个区间，分别为0。

And the valence of praseodymium and the chromatic mechanism of the pigments were investigated.

该固溶体中未发现+4价的Pr，而主要是以+3价的形式存在于Pr-CeO2固溶体中。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐