A polyploid is a plant with more than two complete sets of chromosomes.

Vegetable polyploid breeding is embarrassed by the characters of polyploid plants and backward breeding technology.

多倍体植物自身特点和育种技术相对落后仍然是限制多倍体育种发展的主要问题.

A polyploid is a plant with more than two complete sets of choromosomes.

多倍体是植物具有两套以上的染色体.

Objective To Study the diagnosis treatment and evidence of cancer of polypoid lesions of gallbladder ( PLG ).

目的探讨 胆囊 息肉样病诊断、治疗的方法选择及癌危息肉判断标准.

If sixpences are not exchanged for sweets, they rattle for months inside money-boxes.

如果六便士的硬币不用来买糖吃, 这些硬币便会在储蓄罐里叮零当啷地响上几个月.

If sixpences are not exchanged for sweets ( candies ), they rattle for months inside the money-boxes.

只要没拿受到的六便士去换糖果,过了几个月, 摇一摇钱罐,还会有钱在里面叮当作响.

Only very thrifty children managed to fill up a money boxes.

只有非常节俭的孩子才会去填满存钱罐.

If fifty pence pieces are not exchanged for sweets, they rattle for months inside money boxes.

如果50便士不拿来换糖吃, 则可以放在储蓄罐里叮当响上好几月.

Here is another example of polyposis with numerous small polyps covering the colonic mucosa.

息肉病,结肠黏膜覆盖有很多小息肉.

Objective : To study the available surgical operation of nasal polyposis.

目的: 探讨鼻息肉病的可行性手术方法,以提高治疗效果.

Chronic sinus symptoms are associated with allergic rhinitis, asthma, and nasal polyposis.

慢性鼻窦炎症状与过敏性鼻炎 、 哮喘及鼻息肉有关.

Can vocal cords jump after polypous operation reduce weight hold?

声带息肉手术后可以跳减肥操 吗 ?

Objective To evaluate the effect of polypropene mesh on abdominal incisional hernia repair.

目的探讨人工材料聚丙烯补片在腹壁切口疝修补术中的应用及其疗效.

The raw material characteristic of polypropene powder produced through small bulk polymerization is analyzed.

分析了小本体聚合法生产的聚丙烯粉体的原料特性.

In the future fiber market, polypropylene and polyethylene will play important roles.

在未来纤维市场中, 聚丙烯和聚乙烯将扮演非常重要的角色.

This paper analyzes the improvement mechanism of concrete performance by polypropylene fiber.

摘要分析聚丙烯纤维对混凝土性能的改善机理.

The manufacturing method of thermoplastic elastomers of POE and polypropylene by blending was studied.

研究了乙烯辛烯共聚物与聚丙烯共混型热塑性弹性体的制备方法.

Commonly used plastic film are: polyvinyl chloride ( PVC ), polypropylene ( BOPP ) and polyester ( PET ) film, etc.

常用的塑料薄膜有: 聚氯乙烯 ( PVC ) 、 聚丙烯 ( BOPP ) 和聚酯 ( PET ) 薄膜等.

METHOD Colorimetry for POD activity and polypropylene amic gel electrophoresis ( PAGE ) for isoenzyme were used.

采用比色法测POD酶活,用聚丙烯酰胺凝胶电泳 ( PAGE ) 进行POD同工酶的比较.

The water and oil repellent finishing was realized during the spinning process of polypropylene fiber.

在丙纶纺丝的过程中实现了纤维的拒水拒油整理.

The article also offers application samples of polypropylene fiber concrete used for various waterproof engineerings.

文中还介绍了聚丙烯纤维混凝土在各类防水工程中的应用实例.