1·The permeability of soil showed downtrend along with the period of tillage prolonged during the whole infiltration process.
在整个入渗过程中，土壤水分入渗性能随着开垦年限的延长呈下降趋势。
2·RESULTS The detectable rate of Schistosomiasis in Jiangning County from 1991 to1999 showed an obvious downtrend, but the area of snail distribution lingered on at the same time.
结果江宁县1991/ 1999血吸虫患者群检出率呈明显下降趋势，然而同期钉螺面积变化呈徘徊态势。
3·The total absorption of nitrogen increased with the amount of nitrogen topdressing, but the proportion of absorption nitrogen during the blooming period to total nitrogen were downtrend.
棉花总吸氮量随著追氮量的增加而增加，但花铃期吸氮量占总吸氮量的比例呈下降趋势。
4·Also downtrend, China's global exports of canned asparagus decreased by 2.5% to 4,408 tonnes, year-on-year.
同样也下降趋势，中国对全球芦笋罐头的出口较上年同期下降了2.5%，至4,408吨。
5·Conclusions in Chongqing, the thyroid volume of children aged 8 ~ 10 years was downtrend.
结论重庆市8 ~ 10岁儿童甲状腺容积呈下降趋势。
1·One of reasons, the export for America appeared downtrend at the same time the export for the rest of newly developing economic entity appeared uptrend.
在对美出口出现跌势的同时，对其他新兴经济体的出口却呈激增之势。
2·Only a close below 1.3700 means our positive outlook is wrong and it has begun a downtrend lasting into late April or May, but this is far less likely.
只有当收盘跌破1.3700意味著我们正面的观点是错误的，且开启的跌势将持续至四月底或五月，但这不太可能。
3·We would then expect it to turn down at that time and begin a sustained downtrend lasting a minimum of several months.
然后我们预期将反转向下且开启持续数个月的跌势。