precise composition

例句 (10)

• An alloy's strength depends on its precise composition of metals.合金的强度取决于其金属的精确成分。
• Scientists are analyzing the meteorite to determine its precise composition.科学家们正在分析这颗陨石，以确定其精确成分。
• The formula requires a very precise composition of chemical elements to be effective.该配方需要非常精确的化学元素构成才能有效。
• We won't know the full effects until the precise composition of the new drug is revealed.直到新药的精确成分公布，我们才会知道其全部效果。
• Geologists studied the rock samples to understand the precise composition of the Earth's mantle.地质学家研究了岩石样本，以了解地幔的精确构成。
• The nutritional label should list the precise composition of the food product.营养标签应列出食品的精确成分。
• Understanding the precise composition of a planet's atmosphere is key to finding extraterrestrial life.了解行星大气的精确构成是寻找外星生命的关键。
• The telescope's spectrometer helps astronomers determine the precise composition of distant stars.望远镜的光谱仪帮助天文学家确定遥远恒星的精确构成。
• Art historians used X-rays to discover the precise composition of the ancient paints.艺术史学家利用X射线来探明古代颜料的精确成分。
• The patent application must detail the precise composition of the newly invented material.专利申请必须详细说明新发明材料的精确成分。