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- Taking a series of contrast experiment to some different fabrics and apparels,by testing the indexes of UV shielding ratio to the treated fabrics. 对不同种类的织物及服装产品进行对比试验,运用遮蔽率指标及相应的测试手段对整理后的织物、服装产品进行了分析测试。
- Furthermore, we will investigate the application of transparent electrode which can lower the shield ratio of the contact metal and increase the exposure area to light. 此外，将进一步利用透明电极之制作技术，降低电池电极之遮蔽率，增加入射光面积。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- He lied to the court to shield his friend. 他对法庭说谎以包庇自己的朋友。
- The sword glanced off the shield. 剑擦过盾牌。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- The first or last term of a ratio or a series. 首项，末项比率或数列中第一个或最后一个项
- A pad or shield of cloth worn over an eye socket or an injured eye. 护眼片，眼罩带在眼窝或受伤的眼上的垫子或布片
- A pair of horizontal parallel lines drawn across a shield. 盾形纹章上的横条纹画在盾形纹章上的两条水平的平行线
- This car polish is an effective shield against rust. 这种汽车上光蜡很有防锈作用。
- Motorcyclists must wear helmets to shield them from injury. 摩托车手必须戴头盔保护自己免受伤害。
- The shield protected him from the blows of his enemy. 这盾牌保护他免受敌人的打击。
- A shield placed to protect an object from the wind. 风挡为防止一个物体受风吹而安置的保护物
- After-tax profit margin is the ratio of net income to net sales. 税後利润率指净收入与净销售之比。
- The ratio of men to women was two to one. 男女的比例是二比一。
- You can think of shielding as serving two purposes. 屏蔽的作用可以从两方面来理解。
- The interval between any two frequencies having a ratio of2 to1. 倍频程频率比率为2比1的两个频率的间隔
- A shield or shield-shaped emblem bearing a coat of arms. 盾状徽章表层带有武器的盾或盾状徽章
