查询词典 chemical change

Based on the study of content and stability of proanthocyanins in different parts of lotus,the processing condition of producing sustained releases pill of konjak /proanthocyanins through physical change and chemical reaction.

以莲中不同部位原花青素的含量及稳定性的研究作基础，进而对机械力化学效应结合的魔芋/原花青素缓释片工艺条件进行了研究。

Based on the soil fertility and fertilizer effect of Beijing brown chao soil in the way of microtrial of winter wheatsummer maizer continuous cropping,the annual grain yield and the tenyear soil organic matter change show that the crops yield,soil organic matter and soil fertility can be improved significantly by using N P K chemical fertilizers together with organic material under lower soil fertility.

通过对北京褐潮土土壤肥力和肥料效益监测基地10年定位微区试验的调查分析表明：在土壤肥力水平较低的情况下施用氮、磷、钾化肥及氮磷钾化肥与有机物料配施，具有显著提高粮食产量的作用，并较大幅度提高土壤有机质含量；随着有机物料施用量的增加，效果更为明显。

Combined with the observation of the metallograph and analysis of the change of chemical composition of alloys,we can draw the following conclusion:the addition of within the range of 40% once-used cobalt-chromium alloy to casting cobalt-chromium alloy wouldn't affect the quality of restorations,excessive addition of once-used alloy would damaged the microstructure and physical properties.

摘 要：通过比较不同比例的新旧钴铬合金铸造后的抗拉强度、屈服强度、延伸率、硬度等机械性能指标，并结合相应的金相观察及化学成份分析，得出结论：铸造钴铬合金中可加入不超过40％的仅铸造过一次的旧料而不影响合金的主要机械性能，超过这一比例，将影响修复体的质量。

Skidproof, easy to take off and change, water washable, PVC based material, longwearing, anti erode of UV, salt solution, and other chemical matter.

防滑；易拆换；可水洗PVC基材耐久性强；抗UV，油盐水和其他化学物质的侵袭

After discussing and analyzing these above conclusions, we put forward some pointed countermeasures: expedite the educational reforms, improve chemistry academic motivation of the high school students; change the concepts of education and culture in a practical way, raise and stimulate female students" chemistry academic motivation; follow the law of high school students" law of somatopsychic development, put forward innovative strategies to raise and stimulate students" chemistry academic motivation; try to rise students" chemical academic record,promote middling students optimize and poor students convert; try to alleviate the students" pressure, promote the comprehensive development of the students; make overall plans and take all factors into consideration, enhance the high school students" chemistry academic motivation all sidedly.

本研究在对以上结论讨论与分析的基础上提出了有针对性的建议：加快推进教育改革，进一步提高中学生化学学习动机；切实转变教育观念，培养和激发女生的化学学习动机；尊重中学生的身心发展规律，提出创新性的培养和激发策略；努力提高中学生化学学习成绩，促进中等生优化和差生转换；努力缓解学生压力，促进学生全面发展；统筹考虑多个因素，全面提高中学生化学学习动机。

Values, the chemical composition of biotite of them and their petrochemical composition on the corresponding dia grams are all distributed transitionally between the "typi cal areas"; 2 that the micro-elements indicating genesis and the REE distribution parttens display the transitional change from the mines in North to those in South in this region; 3 that their K-Ar age of biotite is distinctively inconsistent with their Rb-Sr age of total rocks; and 4 that there occur several rock body groups with various genetic features which are formed at the corresponding time in the same Pb-Zn ore fields.

具体表现在全岩锶同位素初始比值、黑云母化学成分，岩石化学成分在相应图解上不集中而呈&过渡态&分布；微量元素成因特征及稀土分配型式在本区空间上呈&过渡态&展布；岩浆分异演化过程中各种地球化学演化参数不连续变化；全岩Rb-Sr同位素年龄与黑云母K-Ar年龄值严重不合；同一矿区，普遍发育不同岩性组合的岩体群等等。因此，地洼型多因复成成岩成矿作用在湘南铅锌矿床形成过程中是一个带有普遍性的区域成矿规律。

The 2002 edition of "Hygienic Standard for Cosmetics" in the provisions of banned cosmetics has 496 kinds of chemical substances, while the 2007 version by the new and change, a total of 1286 kinds of banned chemicals, including chlorine acetaldehyde, chlorinated methane, trichloro toluene.

在&2002年版卫生标准的化妆品禁止在化妆品的规定&的496种化学物质，而新的变化，但一千二百八十六种禁止化学品，包括氯乙醛，氯化甲烷，三氯共2007版甲苯。

Fictitious isochron can come into being during chemical weathering, and the change of relative weathering rates of major phases and the fractionation between Rb and Sr are the real cause of formation of the fictitious isochron.

风化剖面中假&等时线&的形成，是由矿物相对风化速率和Rb-Sr行为的差异导致的。

These results indicate that heterogeneous reactions in the fogs could greatly change the chemical and physical properties of particles.

结果表明，雾中活跃的大气非均相反应极大地改变了颗粒物的形貌、化学组成、粒度分布等特性。

A chemical photo resist SU-8 was chosen to be the substrate for cell gowning. Since SU-8 is a soft-material, we dilute CNTs into the substrate to change the mechanical properties of the substrate.

我们利用工业上所使用的光阻剂SU-8，当作细胞生长的材料，由於SU-8是属於软性材料，所以我们想利用植入的MWNTs去改变原本SU-8的材料特性。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。