例句與造句

1. isolation and structural elucidation of flavonoid from pyrethrum tatsienense
   藏藥川西小黃菊中黃酮類成分的分離與結(jié)構(gòu)鑒定
2. an insecticide derived from a plant, e . g . pyrethrum ( from chrysanthemum flowers )
   3來源于植物的殺蟲劑，例如除蟲菊（來源于菊花）。
3. the shaoxing yellow wine organic phosphorus remains, the pyrethrum remains had not picked out
   紹興黃酒有機磷殘留，菊酯類殘留均未檢出。
4. made with purify carbon dust 、 pyrethrum no smoke 、 taste after light and don't irritate pneogaster 、 safety 、 higher effective
   本品采用高效擬除蟲菊酯為有效藥物精心配制而成，無煙環(huán)保，驅(qū)蚊力強，氣味芳香，不污染環(huán)境，對人體無刺激。
5. made with natural pyrethrum, it is well tested and passed by the technical experts . very good smell and effective protection against mosquitoes . kill mosquito last for 8 hours
   本品采用高效擬除蟲菊酯及天然優(yōu)質(zhì)原料科學(xué)精制而成，驅(qū)蚊能力強，氣味芳香，對人體安全。
6. It's difficult to find pyrethrums in a sentence. 用pyrethrums造句挺難的
7. made from natural pyrethrum, can quickly and effectively strike down flies and mosquitoes, and approved by the chinese state environmental protection administration
   本品采用高效擬除蟲菊酯為有效藥物，配方合理、氣味芳香，能快速殺滅蚊子、蒼蠅、蟑螂等害蟲。適合家庭、餐廳、賓館等場所使用。
8. methods : refers to gems / food recommends the monitor project, the shaoxing special food yellow wine, the dried vegetables, the preserved beancurd, the fragrant cake, the sauce duck carried on the lead, the arsenic, the cadmium, the organochlorines, the organic phosphorus, the pyrethrum, the synthetic colour, the sorbic acid, the benzoic acid, the nitrite monitor were determined
   方法：參照建立全國食品污染物監(jiān)測系統(tǒng)和全球食品污染物監(jiān)測規(guī)劃(gems/food)中推薦監(jiān)測項目，對紹興特產(chǎn)食品黃酒、干菜、腐乳、香糕、醬鴨進行了鉛、砷、鎘、有機氯、有機磷、擬除蟲菊酯、合成色素、山梨酸、苯甲酸、亞硝酸鹽的監(jiān)測。