adj.化合價的

Progress in piancol coupling of aldehydes and ketones using low valent titanium is reviewed in recent years. 論文綜述了低價鈦還原偶聯醛酮合成片吶醇的進展,在超聲輻射下進行了片吶醇的合成,全文共分為四章。

Progress in pinacol coupling of aldehydes and ketones using low valent titanium is reviewed in recent years. 文章綜述近幾年來由低價鈦還原偶聯醛酮合成片吶醇的進展。

This paper is to make an analysis of Russian verbs from the perspective of valent capacity of verbs. 本文將借鑒配價語法中有關動詞配價的理論，從動詞配價能力的角度對俄語動詞進行分析。

Lithium Lanopalmitate, one valent metallic soap, was synthesized by reaction of LiOH with Lanolin and then by remotion of lanolin alcohol. 羊毛酸鋰是以羊毛脂為原料經皂化、抽提除去羊毛醇精制得到的一價金屬皂。

This paper discusses several definitions on convex it y of functions and proves that under some conditions these definitions are equi valent. 討論了幾個關于函數凸性刻劃的定義，證明了在一定條件下，上述定義的價性.

Equi valent effect is an ideal goal which is not easy to achieve,for it is affected by various linguistic and cultrral factors. 等效翻譯受到來自兩種語言和文化中很多因素的干擾，是不易達到的理想的翻譯目標。

adj.等價的 相等的

n.相等物

adj.流行的；普遍的

n.情人；情人節(jié)禮物；(姓氏)瓦倫丁

adj.矛盾的；搖擺不定的

adj.多原子價的；多價的；有諸多意義的

n.多價體

adj.共有原子價的；共價的