与氰氢酸的加成是碱催化的.The addition reaction with hydrogen cyanide is base - catalysed.在国内开辟了多氢酸应用的新篇章,多氢酸在国内油田将拥有广阔的应用前景.The application of the acid in China oil fields has a wonderful prospect....
He took my hand to help me over a boulder that blocked the way.他牵着我的手带我爬过那块挡道的卵石。A flowing stream inarms a boulder in its passing.流水围绕大石流过去....a huge boulder with rare ferns growing in every crevice.裂缝中全长着罕见蕨类植物的巨石Roger ...
我们的生活虽然并非锦衣玉食，也算是衣食无忧。We don't live in the lap of luxury, but we're comfortable.我们的旅游报价和那些度假手册里的价格相去甚远。Our tour prices bore little resemblance to those in the holiday brochures.我胡乱给女性杂志写点东西，维持我们的生计。I supported ...
the philosophical doctrine of pluralism.哲学上的多元论to adhere to pluralism.坚持多元论The freedom and pluralism of the media shall be respected.媒体之自由与多元性应受到尊重.Therefore, Chinese contemporary art images show pluralism, commensal and...