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In the process of ammonification, nitrification of organic N, H+ will be released, which causes the drop of pH value. There is significant negative relationship between TN and pH value.

有机氮在氨化、硝化过程中，会释放出H~+，引起环境pH值下降，两者有明显的负相关关系，在芦苇和茭草湿地的相关系数分别为-0.8181(n=27)和-0.6932(n=19)。

There were significant linear relationships between arginine ammonification rate,microbial biomass C,soil ATP content and substrate-induced respiration.

比起其它土壤微生物生物量分析方法，精氨酸氨化法既简单、快速，又不需要昂贵的设备，可作为土壤微生物生物量测定方法。

The change of remaining litter weight was the largest in the earlier 30 days during 60-day litter decomposition, and there was no significant difference in subsequent 30 days. The phenolic acid content of litter was significantly reduced with the decomposition time prolonging, and the releasing quantity of phenolic acid was the highest at the tenth day. The amounts of soil Aerobic azotobacter, Ammonifier and Aerobic cellulose-decomposer and the soil chemical properties such as pH, phenolic acid content, NH+4-N and available phosphorus were significantly affected by the litter aqueous extract of four decomposition stages.

凋落物分解的60d中，凋落物残留量在前30d内变化最大，30d后无显著变化；凋落物中酚酸含量随分解时间的延长，呈显著降低的趋势，且在分解10d时，酚酸释放量最大。4个分解动态的凋落物浸提液显著地改变了土壤好气性自生固氮菌、氨化细菌、好气性纤维素分解菌的数量和土壤pH值、酚酸含量、铵态氮、有效磷等化学性质。

The type of granulation of the ammonium nitrate used is significant in controlling the rate of reaction, and especially the induction time

所用硝酸铵的颗粒类型，对于控制反应速度，特别是诱导期，是很重要的。

In the process of producing ammonium phosphate, predicting the fluorine content of acidic ammonium phosphate slurry is very significant.

运用RBFN-CSR方法建立了酸性磷铵料浆浓缩过程中氟含量的预测模型，交叉验证表明，该模型具有较高的预测精度和良好的稳定性能，有一定的实际应用价值。

Beijing has also made a significant investment in its amphibious lift capability during the past five years.

过去5年中，北京为其雄心勃勃的海军现代化计划进行了大量的投资。

However, some genes show significant change in the amplitude in different organs or in response to a changing environment.

然而，某些基因表现出显着变化的幅度在不同的器官，或因环境变化。

Results For gypsum fibrosum, the difference of amygdalin was significant(P.05), for Herba Ephedrae and Radix Clycyrrhizae, the influences were insignificant, and the interactions between two of three are insignificant too.

结果 石膏对方中苦杏仁普含量的影响差异存在显著性(P.05)，甘草、麻黄对苦杏仁普含量影响不显著，麻黄与甘草、麻黄与石膏、甘草与石膏对苦杏仁奋的含量影响交互作用不显著。

The change of temperature had no significant effect on the amylase activity of liver and intestine.

随温度变化淀粉酶活性变化不大，在40℃时，淀粉酶活性最高。

Extrogenous K〓 and Ba〓 have main effects on the quantity and structure of amyloplast , and it is most significant within one month after full bloom.

外源K〓和Ba〓对果肉细胞超微结构的影响主要是对造粉体的数量及形态的影响，花后1个月内使用，影响最大。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷