The retina , the inner layer of the globe, consists of two portions.

They are portions of a sphere, a torus or a cone.

他们是一球形 、 环形或锥形的一部分.

He was hungry and ordered two portions of roast duck.

他很饿,因而叫了两份烤鸭.

Areas now continuous must often have existed within the recent period as isolated portions.

现今连续的地面,在去今不远的时候,往往曾经是隔离的区域.

The programmer implements business logic in PHP and uses interface mock ups to create skeleton templates.

程序员使用PHP实现商业逻辑,同时使用外观模型做成基本架构.

The portions were generous.

每份饭菜分量都很足。

Prototypes and mock-ups are developed with the aid of outside designers, consultants and fabricators.

大尺度成型加工和数位化实物模型由外部设计者 、 顾问和组装者来协助发展.

He asked her how her trip to Portland had been.

他问她波特兰购物一行如何,她说还不错,但是没看到什么想买的东西.

The Atlanta and Portland transIt'systems are also recording heavy usage.

亚特兰大和波特兰的运输系统也运务繁忙.

What documents should he attempt to procure from Portland?

他应从波特兰那里收买什么文件?

It's in Portland place, just south of Regent's Park.

它在波特兰地区, 就在摄政王公园的南面.

Portland Cement sales, manufacturing plastic sacks.

普通硅酸盐水泥制造销售, 塑料编织袋制造.

The Sulfate resistance property of solid alkaline AAS cement was investigated together with Portland cement.

研究了固态碱组分碱矿渣水泥在硫酸盐侵蚀条件下的耐久性能.

The cement we export is ordinary portland cement.

水泥以普通硅酸盐水泥为主要出口产品.

Hydro-stone consisted of a mixture of gravel , crushed stone , sand, and Portland cement molded under pressure.

是波特兰水泥(即普通水泥), 碎石和沙土的混合物在压力下形成的一种石料.

Products: Ordinary portland cement manufacture and sale Ordinary portland cement manufacture and sale.

经营范围: 普通硅酸盐水泥制造及销售.

We are seeking portland cement please sent price list.

我们正寻求波特兰水泥,请寄来价格清单.

A research is madethe properties of compound cement consisting of Alite-sulphoaluminate cement and Portland cement.

研究了阿利特 - 硫铝酸盐水泥与硅酸盐水泥复合所制备的水泥的性能.

The Binder usually used today is portland cement.

现在使用较多的是普通水泥.

We require Ordinary Portland Cement 42.5.

我们所需要的普通硅酸盐水泥42.5.

Portland cement: Binding agent of present-day concrete.

普通水泥: 现在所用混凝土的代用品.