The secret is hydrogels, powerfully absorbent polymers suck up hundreds of times their weight in water.

PAA Hydrogels were synthesized, both of the swelling and deswelling kinetics were studied.

合成并研究PAA交联凝胶溶胀动力学及消溶胀动力学.

Objective To explore Hydrogels underlay in preventing bed sore of orthopaedic surgery patient.

目的探讨水凝胶垫在预防骨科手术患者压疮的护理.

The chitosan ( CS )-based injectable and thermosensitive hydrogels are injectable at low temperature and at body temperature.

本文介绍了 壳聚糖 基可注射型温敏性水凝胶的种类、特性、机制和应用等方面的研究进展.

Hydrogen is a one-valence element.

氢是一价的元素.

Hydrogen is a corlourless, odourless gas.

氢气是一种无色 、 无味的气体.

In 1961, the Soviet Union tested a hydrogen bomb with a force estimated at 58 megatons.

1961年, 苏联测试了一个暴力估计在58兆吨的氢弹.

Do you know when China's first hydrogen bomb was exploded?

你知道中国第一颗氢弹是什么时候爆炸的 吗 ?

Which scientist was eager to make the hydrogen bomb?

哪一位科学家亟亟欲试制造氢弹?

After success of hydrogen bomb, scientists turned to face controlled nuclear fusion connected to mi.

氢弹试验成功后, 科学家的注意力转向可控核聚变的研究,有军事性质而处于绝密状态.

This combination of uranium and hydrogen is called a " hydrogen bomb ".

这种铀和氢的结合,叫做 “ 氢弹 ”.

These properties are due to a unique kind of a bond known as the hydrogen bond.

这些特性的存在是由于一种独特的结合力,即人们所知道的氢键.

The energy of the hydrogen bond is largely electrostatic in origin.

氢键的能量从本质上说主要是静电.

In MR-LDHs, interlayer guest adopt-layer arrangement and effect with host through electrostatic force and hydrogen bond.

插层结构体系中存在主体 - 客体 、 客体 - 客体的相互作用,其中甲基红阴离子通过静电力和氢键与LDHs层板相互作用,在层间呈双层排列.

So, this phenomenon also indicated that the intermolecular hydrogen bond was important for resonance enhancement.

因而, 这个现象也正好表明分子间氢键的形成对于共振增强是重要的.

The bonding models of large π bond, hydrogen bond, HOMO and LUMO are discussed.

讨论了大π键, 氢键, 最高占据轨道及最低空轨道的成键图像.

Hydrogen bond interaction exists in the blends.

共混物中POM与 COPA分子间存在氢键作用.

Ammonia and hydrogen cyanide are both thermodynamically favored species.

氨水和氰化氢是热力学稳定的两种物质.

Smoke contains benzene, nitrosamines, formaldehyde and hydrogen cyanide.

香烟烟雾中含有苯, 亚硝酸, 甲醛和氰化氢.

Carbon monoxide and hydrogen cyanide are examples of chemical asphyxiants.

一氧化碳和氰化氢的例子化学梗塞.

Increasing the system pressure increases the concentration of ammonia and hydrogen cyanide.

增大体系压力能使氨和氰化氢的浓度升高.