高产

1.This method of cultivation produces higher yield.

这种耕作方法可提高产量。

2.The farmers turned the sterile land into high fields.

农民们把不毛之地变成了高产田。

3.The fields give high and stable yields regardless of climatic circumstances.

不管气候条件如何, 这块地总是保持高产稳产。

4.Carbon tetrabromide was prepared from acetone and sodium hypobromite by adding tetrabutylammonium bromide.The yield and purity were very satisfactory.

向次酸钠溶液中滴加适量丙酮,在化铵催化下,高产得到化碳。

5.The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用代苯乙酮苄为烷化试剂,以高产100%转化以及100%选择性得到了酚O-烷化产物。

6.Phenoxyacetophenone could be prepared from potassium phenolate and m bromoacetophenone via Ullmann reaction catalyzed by copper acetate in high yields.

间苯氧苯乙酮可由酚钾与间苯乙酮在醋酸铜催化下以高产合成。

7.Due to its low aroma and high acid, high production clones of pinot blanc are also used for blending with muscat in Spumante.

由于其较淡香气较高含酸量，高产白比诺在Spumante地区被用来与麝香品种（muscat）葡萄酒混合。

8.Unfortunately for its reputation, there are many other Italian Pinot Grigio makers that overcrop and harvest early to produce crisp, but vapid wines.

不幸是虽然有很好名声，但是那里也有许多酒农用高产，较早收获灰比诺生产较为清爽却平淡葡萄酒。