鋅化單寧酸英文怎麼說

鋅化單寧酸 的英文翻譯

鋅化單寧酸 例句

1. Synthesis with carbocyclic compounds, such cyclodienylsilane, quinic acid and norbornene, etc, as starting materials is discussed in detail
   重點介紹了以環二烯基硅烷、奎 寧 酸 、降冰片烯等碳環 化 合物為原料合成碳環糖的進展。
2. We have observed the following characteristics of anatomical structure and development : ( 1 ) the primary roots belong to archetype and the lateral roots occur in the position toward the xylem of the vascular cylinder ; ( 2 ) the root endodermis consists of thicken casparian strips, and there are from two lo four layers parenchyma cells near the pericycle ; ( 3 ) the pith and resins canals are absent in the toots ; ( 4 ) secondary structure occurs in the root hair zone, and vascular cambium is formed from the parenchyma cells between the primary xylem and primary phloem ; ( 5 ) tanning materials are abundant in pericycle cells and phelloderm cells ; ( 6 ) sclereids are found in secondary phloem, and rays are rather rich in secondary xylem
   結果表明：氣生不定根具有以下結構特徵和發育特點： （ 1 ）根為二原型，側根正對著木質部發生； （ 2 ）幼根內皮層細胞具凱氏帶加厚，維管柱內緊挨中柱鞘內側具有2 ~ 4層大型薄壁細胞； （ 2 ）根中無髓和樹脂道； （ 4 ）次生結構發生於根毛區，維管形成層由初生木質部和初生韌皮部之間的薄壁細胞轉 化 形成； （ 5 ）中柱鞘和栓內層細胞富含 單 寧 類物質； （ 6 ）次生韌皮部有石細胞，次生木質部射線發達。
3. Isopropylidene glycerol is prepared by condensation of acetone with glycerol, thereafter it was esterified with octanoyl chloride in pyridine as catalyst, and finally the latter was decomposed with boric acid
   摘要以甘油和丙酮為原料制得異丙叉甘油，其與辛酰氯在吡啶催 化 下酯 化 ，再經硼 酸 作用下分解得到 單 辛 酸 甘油酯。
4. The principle and method for enzymatic synthesis of gallic acid, isolation and selection of the aspergillus niger strains, characteristics of this biotechnology, products quality of gallic acid and the uses in domestic food and pharmaceutical industries are briefly introduced
   摘要概述了黑麴黴 單 寧 酶酶法轉 化 五倍子 單 寧 酸 生產沒食子 酸 的原理和方法、酶源菌種的分離和選育、工藝技術的特點、產品質量規格及在國內食品、醫藥行業相關部門的應用等。
5. Electrochemical behavior of marmatite in sulfuric acid leaching
   鐵閃 鋅 礦在硫 酸 浸出過程中的電 化 學行為

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