單字l-的中文意思與發音


l-


    表示“左旋的”:l-limonene







單字l-的中英文例句與用法


l-精氨酸對急慢性缺氧大鼠肺循環和腦血流的影響
Effects of l-arginine on pulmonary circulation andcerebral blood flow in acute and chronic hypoxic rats.
l-腎上腺素和d-假腎上腺素的擬交感樣作用:直接受體啟動或去甲腎上腺素釋放?
The sympathomimetic actions of l-ephedrine and d-pseudoephedrine: direct receptor activation or norepinephrine release?
但是我…我不相信羅曼蒂克的愛情
But l-i don't believe in romantic love.
結論薄荷醇可促進胰島素的鼻腔吸收。
Conclusion l-menthol promotes the nasal cavity absorption of insulin.
經過數字仿真,把矩陣分析中的l-d分解演算法運用到聯邦卡爾曼濾波中的矩陣求逆當中能得到良好的效果,不但運算速度和精度有提高,整個濾波演算法的容錯性也有明顯改善。
The result of digital simulation illustrate that applying l-d factorization which is famous in matrix theory into federated filter to get the correct result of inverse can not only improve the speed and precision of algorithm hut meliorate its error toleration.
具有強烈的薄荷清涼氣味。是從日本薄荷的油萃取的,用於紙煙,化妝品,按摩膏,止咳劑及香料中。在它的兩種旋光異構體中,只有左旋薄荷具有適意的清涼效用。
It has a strong minty cooling odour and taste.it is obtained from the oil of the japanese mint or made synthetically and is used in cigarettes cosmetics chest rubs cough drops toothpastes and flavourings.of its two optical isomers only l-menthol has the desirable cooling effect.
具有強烈的薄荷清涼氣味。是從日本薄荷的油萃取的,用於紙煙、化妝品、按摩膏、止咳劑及香料中。在它的兩種旋光異構體中,只有左旋薄荷具有適意的清涼效用。
"It has a strong minty cooling odour and taste.it is obtained from the oil of the japanese mint or made synthetically and is used in cigarettes cosmetics chest rubs cough drops toothpastes and flavourings.of its two optical isomers only l-menthol has the desirable cooling effect."
聶其林,玻璃纖維增強石膏板牆體的l形節點試驗研究及有限元分析,
Experimental research and finite-element analysis on the l-shape connection specimens made of fiber-reinforced plasterboard
山東省黃河故道沖積沙地適宜於營造農田防護林網的優良無性系為美洲黑楊類的l-324,歐美楊類的l-35、w-141、i-69等。
L-324of america black pop-lar and l-35 w-141 i-69of euro-american poplar are fit to the farm-shelter forest network of alluvial sandy area of old yellow river in shandong province.
通過對基礎油,增粘劑、降凝劑和其它添加劑的篩選,確定了l-ckm220開式齒輪油的配方,參照agma251。02ep極壓開式齒輪油規範,制定了l-ckm220開式齒輪油的暫定品質標準,產品經應用試驗表明:能滿足開式齒輪的潤滑要求。
The formulation of open gear oil l-ckm220was determined through selection of base oil viscosity index improver pour point depressant and other additives the tentative quality standard of l-ckm220open gear oil was established referencing to the specification agma251.02ep of extreme pressure open gear oil.the application showed that this product could meet the lubrication requirement of open gear.
文摘:為研究l-苯丙氨酸的甲酯化反應,需要尋找一種能同時對反應物和產物進行準確測定的分析方法。
Abstract: a method of simultaneously determination of reactant and product for esterification of l-phenylalanine was described.
一種大型的管扳手,有l型可調的鋸齒當手柄壓力增大時鋸齒變緊。
A large pipe wrench with l-shaped adjustable jaws that tighten as pressure on the handle is increased.
宜昌三峽製藥有限公司是亞洲最大的硫酸新黴素專業廠家、國最早的氨基酸生產基地。其主要產品有硫酸新黴素、-纈氨酸、-亮氨酸、-異亮氨酸、-醋酸亮氨酸,硫酸新黴素已通過美國fda認證和國家gmp認證。
Yichang sanxia pharmaceutical co. ltd.is the largest producer of neomycin sulphate in asia and the largest producer of l-valine in china.fda and gmp approved neomycin sulphate producer.
在硫酸催化下,l-酒石酸與乙酐作用生成l-二乙醯酒石酸酐,再水解成l-二乙醯酒石酸,二步總收率為75%,旋光純度大於99%。
The reaction of l-tartaric acid with acetic anhydride in the presence of catalytic amount of sulfuric acid gave l-diacetyltartaric anhydride that was then treated with water in acetone to afford diacetyltartaric acid and its total yield and optical rotation was75% and99% respectively.
主要的氨基酸l-苯丙胺酸與有些抗抑鬱藥物混合在一起是危險的,可能會引發黑瘤或皮膚癌。
The essential amino acid l-phenylalanine can be dangerous in combination with some anti-depressant drugs and may promote the growth of melanoma or skin cancer.

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