高产

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

不管气候条件如何, 这块保持高产稳产。

This method of cultivation produces higher yield.

这种耕作方法可提高产量。

The farmers turned the sterile land into high fields.

农民们把不毛之变了高产田。

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

用溴代苯乙酮和溴苄为基化试剂,以高产率和100%的转化率以及100%的选择性得到了酚的O-基化产物。

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

向次溴酸钠溶液中滴加适量的丙酮,在四丁基溴化铵催化下,高产率得到四溴化碳。

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

间苯氧基苯乙酮可酚钾与间溴苯乙酮在醋酸铜催化下以高产率。

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

于其较淡的香气和较高的含酸量，高产的白比诺在Spumante区被用来与麝香品种（muscat）的葡萄酒混。

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

不幸的虽然有很好的名声，但那里也有许多的酒农用高产的，较早收获灰比诺生产较为清爽却平淡的葡萄酒。