Deep impact first visited comet Tempel 1 in 2005, crashing an impactor into the comet to help scan its composition from afar.
“深度冲撞”号于2005年第一次造访了彗星Tempel1，为了分析该彗星的构成，它抛出了一个冲撞器。
The mixed hay composition of the suitable combination was in the ratio of 1 : 0. 9 of grass to legume.
混合干草中苜蓿与老芒麦的组成重量比为1：0.9，搭配合理，营养完全。
Because it cannot reach the two constrained conditions, previous forecast value based on time series composition data cannot add up to 1.
由于不能满足成分数据两个约束条件，以往对按时间顺序收集的成分数据预测，其预测值之和不等于1。
The investigation has proved that the ratio of the ferrite to austenite being approximate to 1 in the steel is possible by controlling its chemical composition and heat treatment condition.
研究证实，双相不锈钢通过成分和热处理的控制，使得铁素体和奥氏体两相比约为1是可能的，同时它具有优良的耐点腐蚀性能、耐应力腐蚀性能和耐冲刷腐蚀能力；
This paper discusses the advantages of two phase method consisting of amorphous liquid phase and main phase with composition very close to nominal 2:14:1 phase.
探讨了使用非晶态液相和接近2：14：1成分的主相的双相合金工艺制造烧结钕铁硼稀土永磁材料的优越性。
Supply-side requirements:1) to provide chemical composition of reports;
供方要求：1）提供化学成分报告；
According to the result of GC-MS analysis, A-1, E-2 and mixed bacteria made the composition of crude oil changed obviously.
通过色谱-质谱联用分析了菌株a - 1, E - 2及三种不同菌株混合后，对原油组分变化的影响。
The paper presents an algorithm of matrix, that is, in a scan database, in accordance with scan data to establish the matrix of affairs which are composition of 0 and 1.
文中提出一种矩阵算法，即在一次扫描数据库时，根据扫描数据建立由0和1组成的事务矩阵。
The composition comprises oxaliplatin and lactose, wherein the mass ratio of the oxaliplatin to the lactose is 1:12-1:20.
该组合物包括奥沙利铂和乳糖，其中奥沙利铂与乳糖的质量比为1∶12 ~ 1∶20。
The invention relates to an acaricide composition and the effective ingredient of the acaricide composition comprises tebufenpyrad and fenbutatin oxide in a mass ratio of 50:1 to 1:80.
本发明涉及一种杀螨组合物，该组合物有效成分由吡螨胺和苯丁锡组成， 吡螨胺和苯丁锡的质量比为50∶1～1∶80。
It is preferred that the weight ratio of alanine to hydroxyproline contained in an amino acid obtained by hydrolysis of the oral composition is 1:1.5 to 150.
该经口组合物水解得到的氨基酸中包含的丙氨酸与羟脯氨酸的重量比优选为1∶1.5 ~ 150。
Preferably, said treatment or prevention comprises administering three oral doses of a safe and effective amount of the composition to an infant within 8-20 weeks of age at the time of dose 1.
对上述疾病的治疗或预防，8-20周的婴儿最好根据安全有效用药剂量，口服三次，按剂量1规定的时间服用。
Chapter 1: represents an introduction of the composer and his composition so that the readers can form a primary understanding to him.
第一章主要对作曲家及作品进行了简要的介绍，让人们对作曲家以及作品有一个初步的认识与了解。
Chapter 1: represents an introduction of the composer and his composition so that the readers can form a primary understanding to him.
第一章主要对作曲家及作品进行了简要的介绍，让人们对作曲家以及作品有一个初步的认识与了解。
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