有四种

Analysis of cytosol fraction by SDS-PAGE demonstrated the presence of four DAPs.

结果发现在细胞质上清液中有四种蜕膜瘤相关蛋白存在。

"A novel feature of the elongase pathway is that it contains four different enzymes that take turns in elongating fatty acids," says Lee.

Lee谈到：延伸酶途径最新颖的特色是包含有四种不通的酶依次参与脂肪酸的延伸。

There are four main types of essays.

有四种主要类型的文章。

The girths are of four kinds: webbing, leather, string and nylon.

该girths有四种：织带，皮革，弦乐和尼龙。

Imparting knowledge of the people must be aware of.

学习的人有四种毛病，或者是不足之处，教育别人、传授知识的人一定要知道。

According to the Parrots, there are four different relationship styles.

据派勒特夫妇研究，有四种不同类型的关系。

There's about four ways I can think of right now on how to create a single page with redirects that has your own domain name.

有四种方式对我能想到的目前就如何建立一个单一的页面重定向了自己的域名。

We call it the Electronic World, and it has four different ingredients.

我们把它称为电子世界、有四种不同的内容。

In our hotel has four kinds of salads.

在我们饭店有四种沙拉。

The shrimp beam trawl fishery had the highest bycatch rate while those of the other three shrimp fisheries were less than 76.3%.

高屏峡谷周边海域为我国重要的虾拖网渔场，计有四种虾拖网渔业（正樱虾中层拖网、中型毛虾中层拖网、底层虾拖网及桁杆式虾拖网）在此作业。

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