The curl was invented to help describe the properties of moving fluids.

Fluids whose behavior obeys this law are called Newtonian fluids.

性状服从该定律的流体称为牛顿流体.

Further qualifications require that the two fluids be miscible.

另外的条件要求两种流全可以掺混起来.

In fluids, forces of tension and shear can often be ignored.

在流体中, 张力和切力通常可以忽略不计.

Thermometers are filled with fluids such as toluene or alcohol.

温度计装有甲苯或酒精.

The rotameter is not satisfactory for fluids containing solids.

这种流量计不适用于带有固体的流体.

There is hardly any conduction of heat in fluids.

流体中的热几乎不能传导.

Make sure that you drink plenty of fluids.

务必保证足够的水分摄入。

You can contract Aids if your bodily fluids come into contact with the bodily fluids of someone else who is infected with HIV.

如果你的体液与染有HIV者 的体液接触,你就会染上艾滋病.

The afflicted person should keep off solid foods and drink plenty of fluids.

病人不应吃固体食物而要多喝流质食物。

He is taking cold fluids.

他正在喝冷饮.

Scientists observe the same dynamics in fluids.

科学家们在液体中观察到了同样的驱动力。

Rachel raved about the new foods she ate while she was there.

雷切尔对她在那里吃的新奇食物赞不绝口。

Certain types of foods are also dispensed in pressurized canisters.

某些种类的食物也可以装入密封的金属罐里。

Caviar and oysters on ice are generally considered the ultimate luxury foods.

一般认为，鱼子酱和冰镇牡蛎是顶级美味。

Packaged foods have to show a list of ingredients.

包装食品必须列出食品成分。

They look for foods that are low in calories.

他们要找低卡路里的食物。

Fibre is found in cereal foods, beans, fruit and vegetables.

谷类食品、豆类、水果和蔬菜中含有纤维素。

Workplace canteens are offering healthier foods than ever before.

单位餐厅以前从没供应过像现在这样健康的饭菜。

Top supermarkets are to ban many genetically modified foods.

大品牌超市即将下架许多转基因食品。

Many people dunk their foods in coffee, tea or milk.

很多人在咖啡、茶或牛奶里蘸东西吃。