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Therefore, China ancient times the jade carving major part was the amphibole product.

因此，中国古代玉器绝大部分为角闪石制品。

Therefore, I on raise the question to Chen Zhenqiang and "System Gemology" about the albite jade chapter, and the opposite amphibole\'s subspecies have carried on the division.

因此，本人对陈振强以及《系统宝石学》上关于钠长石玉章节的钠长石玉的矿物组成以及组成矿物化学成分部分提出质疑，并对角闪石的亚种进行了划分。

Nigra, B. oleracea and B. carinata belonged to class 2A according to the classification of karyotypes by Stebbins (1971). According to Levitzky's and Stebbin's view, the more asymmetric karyotype a species has, the more evolved it is. Therefore, B. campestris is the furthest evolved species among the elementary species, and B. juncea and B. napus the furthest among the amphidiploid species. Compared with the previous reports, there is no any cytoplasm in the chromosome sample prepared using this protocol which is very useful for the karyotype analysis, as well as the FISH research on Brassica species.

对上述研究结果分析表明：（1）芸薹属复合种是由基本种相互杂交而成；（2）B基因组与A或与C基因组亲缘关系较远，而A和C基因组亲缘关系较近；（3）芸薹属复合种在演化过程中，发生了染色体结构上的重排现象；（4）芸薹属复合种演化过程中，rRNA基因位点发生了减少；所获结果与国外同类报道相比表明：国内的白菜型油菜存在新的rRNA基因位点，即rRNA基因在芸薹属同一物种不同的品种间具有多态性；有关这类研究国内尚未见报道。

As an amphoteric metal, aluminium reacts both in the acidic and alkaline range, it is therefore important that, when formulating the coating, the pH value is in the 7 - 8 range.

作为一种两性金属，铝反应，无论是在酸性和碱性范围内，因此，这是重要的是，在制定涂料， pH值在7 -8范围内。

Therefore I asked my friend to purchase me the amulet from the temple.

因此我请朋友帮我从寺庙恭请了一个。

The average recovery of amygdalin was 99.0% with RSD of 2.9%(n=5). Besides simplicity and rapidness, the method yields accurate and reproducible results and can therefore be used in the quality control of Semen Armeniacae Amarum.

本方法简便快速，结果准确可靠，为苦杏仁苷的含量测定提供了一个新方法，可用于苦杏仁药材及含苦杏仁复方制剂的质量控制。

Therefore, we suggest that it is mainly the reducing sugar, which sensitively regulates the amylase activity.

因此，认为对淀粉酶活性起灵敏调节作用的主要是还原糖。

Therefore, from an average of housing prices, the decline is difficult.

因此，从平均房价的下降是很困难的。

Therefore, in the West, a profound traditional culture, not the root of Marxism-Leninism, Marxism-Leninism is only an expression of opposition to the early consequences of industrial civilization extreme emotions.

因此，在西方深厚的传统文化中马列主义没有根，马列主义表达的只是一种反对早期工业文明带来的后果的极端情绪。

QunjingYinbian is merely an anabranch in the long river of science development, but because of its upper academic value in more than one aspect, such as phonetics, lexics, etc, and having important impact on the later times, therefore it is very necessary to make a further study on it.

在学术发展的长河中，《音辨》虽只称得上是一个支流，但由于其在语音、词汇诸方面皆具有较高的学术价值，且对当时及后世都产生了重要影响，因而仍然很有研究的必要和价值。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。