One simple and (at least, in the movies) popular test to determine whether a diamond is real is to run it across a piece of glass.
确定钻石是真是假的一个简单而（至少在电影里）流行的测试是让它在一片玻璃上滚。
"Test-tube baby" was a media invention, but as long as it's in glass, it's in vitro.
“试管婴儿”是媒体捏造的。然而，只要是在玻璃器皿中，就是在试管内。
The steam passes along the plastic tube to the test tube, where it condenses on contact ith the ice-cooled glass.
蒸汽经过塑料导管传到试管过程中，接触到冰冷的玻璃后开始液化。
Glass has also been essential for test tubes, telescopes, microscopes, mirrors and camera lenses.
此外，玻璃被用来制作试管、望远镜、显微镜、镜子和相机镜头。
The main test of plastic, glass, fiber, thermal conductivity of foam materials.
主要测试塑料，玻璃，纤维，泡沫等材料的导热系数。
Reinforcements - Specification for textile glass rovings - Part 2: methods of test and general requirements.
增强材料。玻璃纤维粗纱规范。第2部分：试验方法和一般要求。
Test was made on loading properties of metal connectors in the point supporting glass structure of the conservatory of Beijing Arboretum.
在点式支承玻璃建筑中，金属连接件的承载性能对整个结构的承载性能有很大影响。
Test results show that the single layer glass, the lined adhesive glass ribs and the point-supported glass curtain system are of enough earthquake safety.
试验结果表明：单层及夹胶玻璃肋以及整个点支式建筑幕墙系统均有足够的抗震安全性。
The constant temperature, static state corrosion resistant test and results of mining glass fibre net false roof materials under analog working conditions and special working conditions are presented.
本文介绍了矿用玻璃纤维网假顶材料在模拟自然工况和特殊工况条件下的恒温、静态耐腐蚀试验及结果。
The effect of proof test on the fatigue strength and lifetime of soda lime glass specimens is studied.
研究了保证试验对钙钠玻璃的循环疲劳强度及寿命的影响。
The enterprises have the most advanced glass production lines, product quality inspection center and state departments of glass test pass through the national CCC certification.
本企业拥有目前最先进的钢化玻璃生产线，产品质量国家玻璃检测中心和有关部门检测合格，通过国家CCC认证。
The leaking time of glass pearls was measured through the system, and the measurement result coincides with that of theory computing, which shows the simulation test system is feasible.
模拟试验系统首先测量了微径玻璃珠的排流时间，与应用准流体排流经验公式计算出的结果吻合，验证了试验系统的可用性。
A constitutive model test on glass fiber reinforced polymer (GFRP) tube confined concrete was carried out.
进行了玻璃纤维增强塑料(GFRP)管约束混凝土本构模型试验。
Plastics piping systems. glass - reinforced thermosetting plastics components. test methods to prove the design of rigid locked socket - and - spigot joints with elastomeric seals.
塑料管道系统。玻璃纤维增强式热固性塑料元件。检验带有弹性密封件的刚性锁定管座套筒接头设计的试验方法。
The resin permeability of glass mat used for resin-insulated transformer windings is tested and researched. And the test equipments, test proceedings and its results are also presented here.
对树脂绝缘变压器绕组用玻璃纤维毡的树脂浸透性能进行了试验研究，介绍了试验设备、试验过程及其结果。
Test for freshness by checking if the egg sinks in a bowl or glass of water. Fresh eggs will stayat the bottom, but stale eggs float to the top.
将鸡蛋浸入一碗水中可以检查其新鲜度。新鲜的鸡蛋会沉在碗底，而变质的鸡蛋会浮在表面。
On the basis of the test, the influence of glass microballoon on property of PTFE sealing materials has been studied.
通过分析测试，深入研究了玻璃微珠对PTFE密封板材性能的影响。
Precast concrete products. test method for glass - fibre reinforced cement. cyclic weathering type test.
预制混凝土产品。玻璃纤维增强水泥的试验方法。耐循环气候环境试验。
After test samples in 20 times observed under a magnifying glass.
试验后的样品在20倍放大镜下观察。
To test this hypothesis, Newton shined a beam of sunlight through a glass prism and found that it decomposed into a spectrum cast on the wall.
为了检验这个假设，牛顿把棱镜放在阳光下，发现通过棱镜投射到墙上的光线分解成了五色的光谱。
The indoor model test using organic glass is carried out and the displacement, stress, earth pressure as well as its distribution type are measured to verify the theoretical values.
使用有机玻璃进行室内模型试验，实测了端墙的位移、路面板应力、端墙应力及土压力，验证了理论分析结果，获得了端墙背后土压力的分布形式。 连续配筋混投土路面结构研究。
The penetration law of a solution of calcium chloride, water glass and sodium succinate into dust is determined by the forward permeability test.
采用正向渗透试验方法测定了氯化钙和水玻璃溶液添加丁二酸钠后溶液在粉尘介质中的渗透规律。
The effect of various factors shrinkage property of slag based geopolymer concrete are studied by shrinkage test, such as content and modulus of water glass, liquid-solid ratio, gel material content.
通过混凝土收缩试验，研究了水玻璃掺量、水玻璃模数、液固比、胶凝材料用量等因素对无机矿物聚合物混凝土收缩性能的影响。
Since glass is the weakness of building insulation, it is urgent to evaluate acoustical glazing systematically and find new test methods to accelerate application and manufacture of acoustical glass.
玻璃一直是建筑隔声的薄弱环节，对建筑玻璃隔声性能进行系统评价，并寻求新的隔声测量手段将有利于隔声玻璃的应用与开发。
Since glass is the weakness of building insulation, it is urgent to evaluate acoustical glazing systematically and find new test methods to accelerate application and manufacture of acoustical glass.
玻璃一直是建筑隔声的薄弱环节，对建筑玻璃隔声性能进行系统评价，并寻求新的隔声测量手段将有利于隔声玻璃的应用与开发。
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