您要查找的是不是:
- total weed killer 全面除草剂
- The grass on the lawn grows wildly, we must use some weed killer. 这片草地的草长得太杂了,我看要用些除草剂了。
- You need a selective weed killer that won't damage your garden flowers. 你需要一种精选的除草剂,不会伤害你花园的花。
- A colorless,sweet-smelling,mobile liquid,C4H3OCHO,made from corncobs and used in the synthesis of furan,as a solvent for nitrocellulose,and as a fungicide and weed killer. 糠醛,一种用于合成呋喃的由玉米棒芯制成的无色、发甜味的流性液体,C4H3OCHO,可作纤维素溶剂、灭真菌剂及除草剂。
- A colorless, sweet-smelling, mobile liquid, C4H3OCHO, made from corncobs and used in the synthesis of furan, as a solvent for nitrocellulose, and as a fungicide and weed killer. 糠醛一种用于合成呋喃的由玉米棒芯制成的无色、发甜味的流性液体,C4H3OCHO,可作纤维素溶剂、灭真菌剂及除草剂
- The results showed that the total weed control effect of 10% ZJ0273 EC at the application rate of 75 mL/ha were over 85%. 结果表明,10%25丙酯草醚EC75mL/hm2对油菜阔叶杂草、禾本科杂草及总体防除效果都在85%25以上,具有杀草谱广、持效期长、防除效果好和成本较低等特点。
- Now, a growing number of weeds are developing resistance to the world's most popular weed killer. 现在,数量日益增长的一些杂草下大对世界上最受欢迎的除草剂产生抗体。
- For instance, those who grow herbicide-tolerant soybeans typically avoid the most noxious weed killer, turning instead to glyphosate herbicides, which are less toxic and degrade more quickly. 例如,农人要是种植了耐除草剂的大豆,就会避免使用最毒的杀草剂,而改用毒性弱、分解快的苷磷除草剂。
- Tell people why it is harmful to use insecticides and weed killers. (一)告诉人们使用杀虫剂,除草剂等化学药品是如何有害。
- Tell people why it is harmful to use insecticides and weed killers . (一)告诉人们使用杀虫剂,除草剂等化学药品是如何有害。
- Three pyridine class weed killer 均三氮苯类除草剂
- (4-chloro-2-methylphenoxy)acetic acid(weed killer) 4-氯-2-甲基苯氧基乙酸
- 2-methyl-4-chlorophenoxyacetic acid(weed killer) 2-甲基-4-氯苯氧乙酸
- Modern weed killers are put in two categories, selective (affecting specific plant species) and nonselective (affecting plants generally). 现代的除草剂可分为两类:选择性的(仅对特定的植物有效)及非选择性的(作用及于各种植物)。
- a colorless salt (NaClO3) used as a weed killer and an antiseptic 一种无色的盐(NaClO),用作除草剂和防腐杀菌剂
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- a colorless salt (NaClO3) used as a weed killer and an antiseptic. 一种无色的盐(NaClO),用作除草剂和防腐杀菌剂。
- I must say the news comes as a total surprise. 我得说这个消息来得太突然了。
- Ten years was the sum total of my education. 我受教育的年限加起来共十年。
- My small contribution was lost in the grand total. 我的小小捐献在巨大的总额中小得几乎看不见。