In the year 1700, about 60 million bison wandered freely in North America.

Large herds of bison used to live on the plains of North America.

大群的野牛过去曾生活在北美大草原上.

a herd of bison

一群野牛

Objective : To prepare bisoprolol fumarate tablets and to assay the content uniformity and dissolution of tablets.

目的: 制备富马酸比索洛尔片,并测定其含量均匀度和溶出度.

To evaluate effects of selective Bisoprolol on baroreceptor in patients with heart failure secondarycardiomyopathy ( DCM ).

探讨比索洛尔治疗心力衰竭时对对压力感受器功能的影响.

A new type of modified epoxy resin was obtained by modifying bisphenol resin using organic silicon.

用氨基硅油和双酚A型环氧树脂为原料合成一种新型的环氧树脂.

Bisphenol A is also used to make materials found in dental composites and sealants.

双酚A也是制作牙具和密封剂的原料.

Major Composite of thc SeaIant is bisphenol A epoxy resin, dicyandiamide, ureido compound and modifier etc.

以双酚A环氧树脂 、 双氰胺 、 脉及改性材料为主要成分配制的胶粘剂可在中温迅速固化.

The structure and principle of a high efficiency evaporator thin filmof bisphenol-A type epoxy was recommended.

介绍了一种高效蒸发设备——刮板薄膜蒸发器的结构、原理以及在双酚A型环氧树脂生产中的应用情况.

This article introduced bisphenol A polycarbonate resin and brought forward the requirement to domestic institute.

介绍了国内外聚碳酸酯合金的开发情况,并对国内研究机构提出了要求.

Early exposure to a low dose of bisphenol A affects socio-sexual behavior of juvenile female rats.

早期暴露在低剂量双酚A下会影响幼龄母鼠的社群 — 性行为.

Objective To study the effects of bisphenol A ( BPA ) on the immune system in mice.

目的了解双酚A对小鼠免疫系统的影响.

The tetrabromobisphenol a new kind of flame retardant is prepared bromination of bisphenol A.

四溴双酚A是 一种用途较多的新型阻燃剂,可用双酚A经溴化合成.

Objective To develope the determination methods for bisphenol A in drinking water system components.

目的建立输配水材料中双酚A的测定方法,并测定饮水输配水材料中双酚A含量.

The most common epoxies are those made from the reaction of bisphenol A with epichlorohyrin.

最平常的环氧由双酚A和环氧丙烷反应而成.

We have thoroughly researched polycarbonate and Bisphenol A . All.

我们已经十分彻底地研究过聚碳酸酯及双酚A了.

Bisphenol A is a chemical widely used to make hardploycarbonate, polycarbonate plastic.

双酚A是一种广泛应用于制造耐用的聚碳酸酩塑料.

Of all EDCs, Bisphenol A ( Bpa ) is very important one.

双酚A ( bisphenolA, Bpa ) 是其中重要的一种.

The transitions of bisphenol A and phenolphthalein oligo -- polysulfones were inves-tigated by DSC.

本工作用示差扫描量热法(DSC)研究了双酚A型和酚 酞 型两种聚砜预聚物的转变.

Bisphenol A is a chemical widely used to make hard , polycarbonate plastic.

双酚a型环氧树脂是一种生物的广泛用于制造耐用的聚碳酸脂塑料.

All right, two foie gras, one tartare, two bisque and a goat cheese.

两份鹅肝, 一份鞑靼生牛肉, 两份浓汤和一份羊奶乳酪.