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- Among the many regulatory substances in use we have controllable and selective herbicides. 在所有的许多调节物质中，有控制性的和选择性的除草剂。
- In one way or another all these various regulatory substances intervene and exert recognizable effects upon the overall course of plant growth and development. 所有这些不同的调节物质以这种或那种方式参与植物生长发育的全过程。
- ASA efficient plant water retention agent: one type of chemical material reducing plant evaporation, simulating plant growth regulator through adopting of the simulation of plant endogenous growth regulating substance. 高效植物保水剂，一种减少植物蒸腾的化学物质，系采用仿制植物内源性调节生长物质的技术方法生产的仿生植物生长调节剂。
- In order to improve wettability and permeability of 1-naphthyl methoxy acetic acid aqueous solution(regulative substance of plant growth),which was mixed with SDS and other surfactants. 为了提高植物生长调节物质1-萘甲氧基乙酸溶液的润湿性和渗透性,将其与SDS(十二烷基硫酸钠)等表面活性剂进行了复配。
- The emery is a hard metallic substance. 金刚砂是非常坚硬的金属物质。
- Barium sulfate is a radiopaque substance. 钡硫酸盐是一种辐射光不能穿透的物质。
- Musk is a kind of strong-smelling substance. 麝香是一种有强烈气味的物质。
- Graphite is a soft black substance. 石墨是一种软而黑的物质。
- This substance is soluble in alcohol. 这种物质能够溶解在酒精中。
- Her account was in substance correct. 她的账目基本上是对的。
- Complaint is referred to several regulatory body. 投诉提交给好几个管理机构。
- Ammonia is a chemical substance. 氨是种化学物质。
- The substance is irritable to sensitive skin. 这种物质对敏感的皮肤有刺激性。
- An inert substance used to dilute. 稀释剂一种惰性物质
- The question was never discussed in substance. 这问题实际上从来没有讨论过。
- Gelatin is a clear tasteless substance. 明胶是一种透明无味的物质。
- This substance is extracted from seaweed. 这种物质是从海藻中提取的。
- This substance must be treated with acid. 这材料得用酸来处理。
- The main osmotic regulation substances in sorghum are soluble sugar and protein, catalase (CAT) is used as the main antioxidant enzyme. 高粱以可溶性糖和蛋白质为主要渗透调节物质，以过氧化氢酶(CAT)为主要抗氧化酶。
- They maintained that ghosts had no substance. 他们认为鬼魂不是实物。
