此法操作简单，产量稳定且易于控制在一烃基化阶段。
The features of this method are: simple preparative procedure, reproducible yield and easy control of monoalkylation.
今年衡阳各茶园将加强越冬管理，积极采取防范措施，保证衡茶产量稳定。
The tea will strengthen this year, Hengyang winter management, and actively take preventive measures to ensure stable output value of tea.
干旱是华北平原最严重的农业气象灾害之一，是冬小麦产量稳定上升的重要限制因素。
Drought is one of the most serious agricultural meteorological disasters, and the main limiting factor for raising winter wheat yield in North China.
全生育期60-65天左右，结瓜能力强，坐瓜容易，产量稳定，耐贮运，商品性好。
The whole stages 60-65 days or so, knot melon ability strong, sit melon easy, output stability, good shipping quality, good marketable.
NPK化肥平衡施用以及NPK化肥与有机肥配合施用稻麦产量稳定，紫色土生产力的可持续性最强。
The highest sustainability of productivity was observed on the plots where equilibrium NPK chemical fertilizer and organic fertilizer were applied.
有管取胆熊选用5头胆汁产量稳定、体况相近的黑熊，分期添加0.5%熊用复合绿色饲料添加剂进行了试验。
First, 5 bears that bile-powder with pipe, whose output were stable and body condition were approximate, were grouped by stage supplement 0.5% complex green additive for bear.
这两家竞争对手极力保持产量稳定，避免出现大幅生产波动，产量波动代价高昂，会令生产计划变得复杂，还可能导致裁员。
The two rivals are scrambling to keep output steady and to avoid big production swings, which are costly, complicate planning and can lead to job cuts.
毕竟，人口的增长在减速，而某些农作物的产量，特别是玉米，仍在以一个稳定的速率增长。
After all, population growth is slowing and yields of some crops, notably maize, are still rising at a steady pace.
通过控制照明、温度、湿度、二氧化碳和水，可以保证全年产量的稳定。
Stable production is guaranteed throughout the year by controlling lighting, temperature, humidity, carbon dioxide and water.
所以在IEA的新报告中提出的石油产量在全球资源“到2030年降至一半左右”时会保持稳定的假设看起来是不可靠的。
So the assumption in the IEA's new report, that oil production will hold steady when the global resource has fallen "to around one half by 2030" looks unsafe.
自1990年以来，中国的粮食产量已经基本上稳定了，但是化肥的使用——主要是通过农业补贴的形式——却增加了40%。
Since 1990 Chinese grain production has been roughly stable but the use of fertiliser-which is heavily subsidised - has risen by about 40%.
但是，多数石油公司辨称，如此只是杯水车薪而无法稳定产量。
But this, the oil companies argue, is barely enough to keep production stable.
在通常的全动力应用下，内核里中子的产量是稳定的（保持一个数量不变），反应器处于临界状态。
During normal, full-power operation, the neutron population in a core is stable (remains the same) and the reactor is in a critical state.
农业产量的大幅提高和收入渠道的稳定和多样化将使当地农民受益。
Farmers will benefit from large increases in agricultural production and less variable and more diverse sources of income.
遭受尼日利亚境内粮食产量不稳定最为严重的人群是其贫困的邻国们。
The people who have suffered most from Nigeria's unreliable agricultural output are its impoverished neighbors.
对于印度农业产量的不稳定没有起多大帮助，部分原因是基础设施差，供应链不好，仓储设施差等等。
It doesn't help that Indian agricultural output is very volatile, partly because of poor infrastructure, bad supply chains, poor storage facilities, and the like.
但这远远不足以稳定产量。
尽管如此，过去15年Broadbalk试验田最高产的小麦产量却开始稳定下来，甚或下滑，令人忧心忡忡。
Worryingly, though, in the past 15 years the yields of the most productive varieties of wheat in Broadbalk have begun to level out or even fall.
但欧佩克同意从11月份起把每天的原油产量提高50万桶，来满足寒冷冬季的取暖用油，及稳定油价。
Nevertheless, OPEC has agreed to raise oil output by 500,000 barrels a day beginning in November to ensure ample supply during the cold winter months, and to temper prices.
但欧佩克同意从11月份起把每天的原油产量提高50万桶，来满足寒冷冬季的取暖用油，及稳定油价。
Nevertheless, OPEC has agreed to raise oil output by 500, 000 barrels a day beginning in November to ensure ample supply during the cold winter months, and to temper prices.
例外，化肥的使用也促进了玉米的产量呈5倍地增长，农作物的销售收据也因为一家谷物银行的介入而日趋稳定。
Maize production has soared five-fold (due mainly to fertilisers) and receipts for crop sales have steadied thanks to a cereals bank.
根据科斯·格洛夫的说法，平均而言，这种生产量是稳定的，意味着两个父母将被两个孩子取代。
On average, says Cosgrove, the yield is "stable," meaning that the two parents will be replaced by two children.
根本春美作为最多产的写真模特之一，自2001年起每年在DVD和写真集上都有稳定的产量。
One of the most prolific gravure idols around, Harumi Nemoto has been steadily pumping out DVDs and photo books since 2001.
根本春美作为最多产的写真模特之一，自2001年起每年在DVD和写真集上都有稳定的产量。
One of the most prolific gravure idols around, Harumi Nemoto has been steadily pumping out DVDs and photo books since 2001.
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