dilute base

基本解釋

Will Yellow Dog now advertise itself as the choice of Mac users and thereby dilute its hard core fan base?
Yellow dog將會(huì)像現(xiàn)在這樣子把自己打造成Mac用戶的一個(gè)選擇而因此沖淡自己的核心愛好者陣營嗎（我覺得這里邏輯不對(duì) ）？
The diacid could react with divinyl ether, such as 1,3-divinyloxyethoxybenzene, in solid film when baked above 80 ℃ and the film became insoluble in dilute base aqueous.
丙烯海松酸有大的脂環(huán)結(jié)構(gòu)和良好的成膜性，在固體膜層中，它可以和二乙烯基醚，如1，3-二乙烯氧基乙氧基苯，在加熱條件下（80℃以上）發(fā)生反應(yīng)，產(chǎn)物在稀堿水中難溶。
Some of the negative photopolymers composed of these polymers and bisazides can be developed in dilute aqueous base easily and clearly with excellent performance on photosensitivity and residual film.
這類聚合物的雙疊氮交聯(lián)劑組成的負(fù)型感光樹脂具有高感度，高分辨率，稀堿水顯影以及優(yōu)良的抗蝕性能。