The LB 20 SBS single component rubber waterproof paint is a new high performance construction waterproof material.

With regard to loess plateau, the watershed management strategy of landforestry, road is the most representative.

从流域治理以保土减沙为目的的工程技术的角度讲, 这一战略是毋庸置疑的.

Watershed management is the developing direction of the water resource management in modern times.

摘要流域管理是现代水资源管理的发展方向.

Adoption of alternative livelihood is determined by the ultimate goal of watershed management.

替代生计是流域管理的终极目标所要求和决定的.

Sustainable development should be all-together development of the targeting group watershed management serves.

可持续发展应是流域管理目标群体的共同发展.

The goal watershed management is to materialize sustainable development.

流域治理的目标是为了实现可持续发展.

A spraying polish wax emulsion can be used on cars, electrical appliances and furniture.

本文研究了用于汽车 、 家用电器和家具的乳状液喷雾上光蜡的配方和工艺过程.

Acid not alkali-resistant, washing should be neutral or weak acid choice of detergent.

耐酸不耐碱, 洗涤时应选择中性或弱酸性的洗涤剂.

Choice make-up water to weak acid is appropriate.

选择 化妆 水,以弱酸性为宜.

Sealed medium: oil, water, weak acid, weak base.

被密封介质: 油 、 水 、 弱酸 、 弱碱.

Define the resins type of strong acid and weak acid.

二是强、弱酸树脂的选型.

Weak acid to keep clothing suit the human skin.

保持衣物弱酸性以适应人体皮肤.

But worldwide scientists only unified weak force and electromagnetic force since 100 years passed.

可是一百年过去了,世界科学家只统一了弱力和电磁力这两种力.

But want fairness more things, in should allocating, give to weak force element compensation.

但要兼顾公平, 则应在分配中对弱势要素予以补偿.

Satin weave fabrics are lustrous and are selected primarily for appearance and smoothness.

缎纹织物光泽较好,使用缎纹织物主要在于它的外观和表面的光滑性.

The prospect application of the transgenic technique in weed control was introduced in this paper.

本文阐述了转基因技术在杂草防除中的应用研究的方向、途径和部分成果.

Integrating this technology with chemical weed control, the practice suited to mechanization, and energy with yield.

该技术与化学调控和化学除草技术相配套, 适于机械化作业, 达到节能高产的目的.

Betty: Where were you over the weekend? We missed you.

蓓蒂: 你周末去了哪里? 我们都找不到你.

I understand we had some trouble over the weekend down in Cuba?

我听说上周末在古巴出了麻烦是 吧 ?

Write a report about how you helped Old Henry last weekend.

写一篇关于上周你怎样帮助老亨利的文章.

There was a match in the park last weekend.

上周末公园里有一场足球赛.