The hardness and tensile strength of PVC products could be improved by ultra-violet light radiation.

In order to verify its authenticity, use ultra-violet light to view the invisible green security fibers.

为了验证这张百万欧元钞票的真实性, 使用紫外线灯观察到了不可见的绿色防伪线.

Professional heat insulation piece. Transmission ultra-violet, reflect ray.

专业隔热片, 透射紫外线反射红外线.

They lie still under ultra-violet lamp, tempting fate with skin cancer.

他们冒着患皮肤癌的危险,躺在紫外线灯下.

Avoid excessive exposure to sunlight or other sources of ultra-violet light.

尽量避免日晒和其他紫外线来源.

This colour beyond the violet, invisible to us, is called the ultra-violet.

这种我们看不见的紫色以外的颜色叫紫外线.

The potentiometric method or the crystal violet indicator was used to indicate the end-point.

选用高氯酸—冰醋酸标准液滴定,以电位法或结晶紫指示剂指示终点.

Tasting note: Purple red robe, notes of red fruits, Supple tannins.

紫红色酒体，水果香气，柔顺的单宁。

Edible purple or red berries.

可吃的紫色或红色浆果。

The order for the starting time of runoff generation was: purple, red soil and loess.

坡面起始产流的先后顺序为：紫色土、红壤、黄土。

That purple red stretches to open, higher and higher, farer and farer, more and more soft, spread finally full half the sky.

那片紫红伸展开来，愈来愈高，愈来愈远，愈来愈柔和，终于铺满了半个天空。

High concentration hydrogen sulfide in jet fuel corroded silver strip and the color was purple or red or yellow.

高浓硫化氢腐蚀银片，颜色主要为紫、红或黄色；

The colours of the rock are fantastic, and at different times of the day, they change from purple to red.

岩石的颜色很漂亮，一天当中的不同时间，它从紫色变到红色。

Their tongues turned from purple to red.

他们的紫舌头都吃红了。

Typical cutaneous lesions presented as multiple reddish or purple red ( occasionally dark red or brown) papules, plaques, or nodules involving the trunk and extremities. It also could be purpuric rash or ecchymosis.

皮疹多见于躯干和四肢，常常泛发全身。表现为质韧的丘疹、结节、斑块，颜色为淡红色至紫色，偶有暗红色及棕色，也可出现紫癜样皮疹及瘀斑。

One kind was white which was different from the purple red of the male parent and the yellow or creamy yellow of the female parent, while another kind of flower had white petals with purple stripes, which was inclined to R.sativus. 4.

一类为白色，与父本的紫红色和母本的黄色或乳黄色都不同。第二类为白色花瓣上有紫色的条纹，倾向于父本萝卜。

Deep purple red to maroon leaves;

lobes深紫色红色栗色叶片；

The results show that the zircon is high-type one according to the physical properties, with dark brown of different shades, red brown and purple red in dominant;

结果表明，该地区的锆石为高型锆石，多呈深浅不一的深褐色，以红棕色、紫红色为主，透明度较高，粒度较大；

Wiesner reactions of white parts in mottled red stems of transgenic plants displayed typical purple red like untransformed plants, while that of red-brown parts showed red color, which more testified the relationship of lignin content with stem color in transgenic plant.

茎杆为红褐色斑块的株系中，红褐色部分的Wiesner反应呈红色，白色部分与对照相同，呈典型紫红色，进一步证明颜色改变与转基因株系木质素含量的关系。

Influences of Vc on five Purple and Red Syrup Pigments

外源Vc对5种紫红色果汁色素的影响

It mainly analyses the collocation of the color words, for example, black and white, blue and purple, red and green.

着重分析了色彩词的搭配特点，如：黑白的哲理，黄紫的象征，红绿的鲜明。