essential amino acid：必要胺基酸

筆筒樹屬;八字跡樹蕨屬(于) Alsophila | 必要胺基酸 essential amino acid | 必要性狀 essential character

be essential to sth：對...至關(guān)重要

You are my master now.你現(xiàn)在是我的主人了. | be essential to sth. 對...至關(guān)重要 | As for me ,dictation is essential to mastering English listening comprehension. 對我而言,聽抄練習(xí)是提高英語聽力的好辦...

non-essential amino-acid=dispensable amino-acid：非必需氨基酸

non-chernozem zone 非黑鈣土帶 | non-essential amino-acid=dispensable amino-acid 非必需氨基酸 | non-essential element 非必要元素

essential spectrum：本性譜

靈芝酸:Ganoderic acids | 本性譜:essential spectrum | 葉精油:essential oil

essential supremum, ess.sup：本質(zhì)上確界

本質(zhì)奇點|essential singular point | 本質(zhì)上確界|essential supremum, ess.sup | 本質(zhì)完全類|essentially complete class

Food is essential to life：食物是維持生命不可或缺的

The show was taken off because of poor audience figures. 該劇因不賣座而停演了. | Food is essential to life. 食物是維持生命不可或缺的. | Food is essential for life. 食物是生命所必需的.

Food is essential to life：食物對生命是必不可少的

5295. Her most essential quality is kindness. 她最主要的... | 5296. Food is essential to life. 食物對生命是必不可少的. | 5297. In considering this problem, you should grasp its essentials. 在考慮這一問...

Geranium Essential Oil：天竺葵精油

- 百里香精油 Thyme Essential Oil | - 天竺葵精油 Geranium Essential Oil | - 依蘭依蘭 Ylang Ylang Essential Oil

Geranium Essential Oil：天筑葵香熏油

Frankincense Essential Oil 乳香香熏油 272 | Geranium Essential Oil 天筑葵香熏油 139 | Grapefruit Essential Oil 西柚香熏油 138

Essential cause; Efficient cause：自發(fā)因

Essential calculus 本質(zhì)性結(jié)石 | Essential cause; Efficient cause 自發(fā)因 | Essential xanthoma; Primary xanthoma 本質(zhì)性黃瘤