8.The phenylacetyl ethanolamine,a low toxic precurson of benzylpenicillin,was synthesized by using ethyl phenylacetate and colamine as raw materials.
以苯乙酸乙酯和乙醇胺为原料合成了苄青霉素低毒前体苯乙酰基乙醇胺。
9.A series of toxic products were produced after photocatalysis on ethanol, such as acetaldehyde, ethyl formate, ethyl acetate, diethoxymethane, 1,1-diethoxyethane.
如乙醇反应产物包括乙醛,乙酸乙酯,乙酸甲酯,缩醛等一系列有害物质。
10.However, chlorin will interact with the organics remained in the water and form halohydrocarbon, chloroform and other cancer-causing toxic compounds.
但同时,氯与水残留有机物相互作用,会形成卤代烃、氯仿等有毒致癌合物。
11.Diester deoxyaconitine is very toxic.When deoxyaconitine was transformed into mono-ester aconitum alkaloids and lipo-alkaloids by human intestinal bacteria, the toxicity decreased.
双酯型去氧乌头碱毒性较高,当它被肠内细菌转为单酯型和脂类生物碱时会使其毒性降低。
12.Conclusions Dragons blood powder has broad-spectrum sterilization.It can clear toxic materials,remove the necrotic tissue,enable convergence wound and scabbing without skin grafting,markedl...
结论龙血蝎粉有广谱杀菌、清热解毒、去瘀生肌作用,能使创面自行收敛结痂,无需植皮,明显缩短病程。
13.Method Hepatic and renal functions,and tissue biopsy were measured in rats with therapeutic,toxic and lethiferous dose treatment after a period of time.
分别测定治疗剂量、毒剂量、致死剂量组小鼠在用药一段时间后肝肾功能,并进行组织病理检查。
14.Wooly Locoweed, Utah, 1999 "A pretty poison, woolly locoweed, flowering during autumn, can make cattle that eat its toxic leaves go berserk and die."
15.There are some toxic substances and antinutritional factors in flaxseed, such as antivitamin B6 factors and cyanogenetic glycoside, Which limit the application of flaxseed.
16.In mice, rabbits and cats, galanthamine hydrobromide was 2-8 times more toxic than lycoramine hydrobromide. The therapeutic index of the two alkaloids was similar.
力可立敏对小自鼠、家兔和猫急性毒性作用此加兰他敏小2—8倍,其治疗指数接近加兰他敏.
17.Among 25 patients, 16 manifested clinically as streptococcal toxic shock syndromes (STSS) and 9 streptococcal meningocephalitis syndrome, The mortality was 81.25% and 11.11% respectively.
18.The peko-peko's skin is toxic, and most predators leave it alone. Sentient hunters prey on the peko-peko to harvest the amazing anti-venin the animal secretes.
皮可皮可皮肤有毒,大部分掠食者都不敢招惹牠,知道此事猎人猎捕皮可皮可来获取牠分泌神奇抗毒素。
19.Chronic and toxic can have ball backsight neuritis, inspect dish of oedema, retinal hemal convulsion, haemorrhage, oozy, eye shot is short of caustic and centrality stricture.
慢性毒可有球后视神经炎,视盘水肿,视网膜血管痉挛、出血、渗出,视野缺损和向心性狭窄。
20.It reports the synthsis of a new low toxic organic sulphur germicide pyruvoyl - hydrazono - 1, 3 - ditholane.The stracture of objective compound was identified and determined.