您要查找的是不是：
- This paper introduced a improved process to synthesize pendimethalin by nitration,O-alkylation and condensation from3,4-xylenol.This process avoided the formation of the toxic nitroso compounds. 本文介绍了以3,4-二甲基苯酚为原料,经过硝化反应、氧烷化反应、缩合反应制备除草剂二甲戊灵的一种新的制备工艺,该工艺避免了有毒的亚硝基化合物的形成。
- Magee, P. N., &Barnes, J. M., Carcinogenic Nitroso Compound, Adv. Cancer. Res., 10(1967) , 164 华北地区食管癌病因研究协作组,华北地区食管癌流行病学和病因学的初步调查研究,中国科学,1975,1,88
- The Photodissociation Dynamics of Some Nitro-and Nitroso Compounds 若干硝基、亚硝基化合物光解动力学研究
- Oxygen enters into many compound bodies. 氧是许多化合物的组成部分。
- Air is a mixture, not a compound of gases. 空气是气体的混合物，不是化合物。
- Rose is a plant with compound leaves. 玫瑰是复叶植物。
- "Broad-shouldered" is a compound word. "Broad-shouldered"是个复合字。
- Common salt is a compound of sodium and chlorine. 食盐是钠和氯的化合物。
- My friend's family lives in the compound. 我朋友的家住在那个大院里。
- nitroso compoundn. 亚硝基化合物
- A chemical compound consisting of such molecules. 二聚化合物这种聚合物形成化合物
- An organic compound containing many double bonds. 多烯一种包含许多双键的有机化合物
- Keywords esophageal cancer;total N nitroso compounds;N nitrosamino acids;correlation; 食管癌;总亚硝基化合物;亚硝基氨基酸;相关性;
- A medicinal compound formerly used as an antidote for poison. 解毒剂一种药物复合剂，以前用于解毒
- All prisoners were frog-marched (out) into the compound. 犯人都被迫反剪双臂(出来)进入院子。
- A radioactive compound used in radiotherapy or diagnosis. 放射性药剂一种用于放射性治疗或诊断的放射性化合物
- Decomposition or transformation of a compound caused by heat. 热解化用，高温分解由于热量而导致的化合物的分解或转化
- The iron in the chemical compound must be purged. 化学混合物中的铁必须清除。
- It is the most pervasive compound on earth. 它是地球上最普遍的化合物。
- The compound butyl rubber is calendered. 将混制成的丁基橡胶进行精压。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries
