Four new types of organic siloxane surfactants with quaternary ammonium group have been obtained.

This invention relates in general to an improved process for the manufacture of siloxane-oxyalkylene copolymers.

此发明大体上涉及有机硅氧化合物物制造的改进过程.

Transparent hair shampoo was prepared using poly siloxane quaternary ammonium salt microemulsion as a conditioner.

以聚硅氧烷季铵盐微乳液为调理剂制备透明洗发香波.

Upon heating the zeolite, the normal siloxane linkage would also experience strain due to thermal expansion.

当加热沸石时,由于热膨胀作用, 正常的硅氧烷键也会存在张力.

The silt curtain shall not disturb or enclose the coral indicated at Point A of Figure 2.

隔泥幕不可扰动或包围图二A点的珊瑚.

The harbor is being up with silt.

那海港被淤泥阻塞了.

The harbour has now silted up.

港口现已淤塞。

Mud and silt have been continuously deposited in the lake.

泥沙不停地淤积在这湖里.

Sand has silted up the river delta.

泥沙把这条河的三角洲淤塞了。

The water contains fine silt.

水里含有细泥沙.

The silt shallowed the canal.

淤泥积满了河道.

silty soils

粉砂土

This company sells river silt that is used as manure.

这家公司出售河肥.

Over time , though , silt and leaves had clogged the drain.

但是,时间久了, 淤泥和树叶就会阻塞下水道.

Hodgins : I found some small bone [ w ] fragments in the [ w ] silt .

我在 淤泥 里找到一些小骨头的碎片.

The absorption of silt in the Yangtze River on Pb ~ ( 2 + ) is studied in this paper.

对长江水中泥沙与 Pb2 +的吸附作用进行研究.

The lake was almost solid with silt and vegetation.

湖里几乎快被淤泥和植物填满了。

And the ownership of shoaly land which silt up naturally should be determined the attaching rule.

自然淤积形成的滩涂所有权归属应该按附合规则确定.

These heavy sands are language tide and wind have silted here.

这沉重的沙子乃是潮与风在此积累而成的一种语言.

The old harbor is now all silted up.

旧港现在已完全被淤泥堵塞了.

The drains got silted up again with mud and bits of twigs.

排水沟被淤泥和细枝堵塞了.