查询词典 camphor

According to the strong reducibility of lithium aluminium hydride and asymmetric selectivity of binaphthol,the authors reduce camphor into D-borneol by using D-binaphthol modified lithium aluminium hydride as chiral reagent.

根据氢化铝锂的强还原性和联萘酚的不对称选择性，用右旋联萘酚改性过的氢化铝锂为手性试剂，把樟脑还原成右旋龙脑。

Probably the finest Giscours made since the 1975, this black/purple-colored 2000 offers up terrific notes of camphor, creosote, blackberry, and cassis jam intermixed with notions of smoke and earth.

这款黑紫色的2000年玛歌散发出樟脑丸、醋酸黑樱桃、黑醋栗果酱及其烟草复合芳香味。

Leaf samples from three evergreen species (southern magnolia, camphor tree, boxtree) and one deciduous species in Shanghai were sampled during 2005 to 2006. The results showed that there has big difference in accumulating capacity and tendency among these species.

采用特征比值法对上海环境数据进行的源分析结果显示：选定的工业区域大气PM10中PAHs污染主要来自工业排放，其次为交通和扬尘污染，总体表现为混合污染；表层土壤分析结果为煤炭燃烧和交通排放混合污染。

Thirty-one new chiral phosphorus compounds have been synthesized starting from D-camphor,-alpha-phenylethylamine,-Betti base,-1-(4-nitrophenyl)-2-amino- propane-1,3-diol, L-amino acids (such as serine, phenylalanine, proline etc.) and their application as organocatalysts in asymmetric trimethylsilylcyanation of aldehydes and asymmetric borane reduction of prochiral ketones and ketimines were investigated.

该项目从D-樟脑、-alpha-苯乙胺、-Betti碱、-氯酶胺、L-氨基酸（如丝氨酸、苯丙氨酸、脯氨酸等）出发合成了31个新的手性磷化合物，研究了它们作为有机催化剂在醛的不对称硅氰化反应、潜手性酮的不对称硼烷还原反应以及亚胺的不对称硼烷还原反应中的催化效果。

The centennial xingtan square, the top three branches ofspicy camphor, KuXiao three, called "three wick sweet", Right ","top camphors citron, shaped like a fifth citron.

杏坛广场左侧有百年香樟，顶分三枝，酷肖三香，名为&三炷香&；右侧&佛手樟&，顶分五枝，形如佛手。

In the shade of several century-old camphor trees, with classical paintings on the walls and soft carpet at your foot, as if you are dining in a star-rated hotel.

在街道几颗百年香樟树的掩映下，墙上的古典油画与脚下舒适的地毯会让你觉得是在星级酒店中进餐。

Secondly was honeysuckle and peach tree wood.So,in poor karst area,in order to link environmental benefits,eco-efficiency and social and economic efficiency,it were best measures to plant prickly ash peel or honeysuckle.It can improve capability of holding nutrient in short phase.,also it were beneficial to soil fertility,and hold back soil erosion.Sampled soil in a camphor slope,through analyzed on soil nutritive elements,like that Ca,Mg,Cu,Zn,Mn,Mo,Si,Fe,we had a deeper understanding with soil ground erosion and underground soil leaks.

通过时间对比分析，得出不同土壤利用方式下土壤养分保持能力和土壤退化的变化趋势，提出运用土壤指纹电荷方法对某一研究区域的土壤养分保持能力进行研究，可以减少研究区土壤的破坏程度，只要前期充分展开相关指纹电荷工作研究，制作图谱，后期研究则只需取少量土壤测定土壤pH值后查询前期土壤指纹电荷图谱即可得出某时段内土壤养分保持能力的变化趋势：通过对重庆南平镇石庆村人为生态恢复区不同土壤利用方式下前后一年土壤样品的分析，得出退耕后撂荒草地土壤的各项养分保持指标含量增长最快，对恢复土壤退化程度最为有利，其次是杉树林和樟树林；而从人为生态恢复的各种利用方式来看，花椒林土壤的养分保持能力最好，土壤退化恢复的程度最快，其次是金银花和桃林。

Borneol, camphor, by production in nanyang incense wood.

龙脑香，樟脑的一种，由生产于南洋的香木制成。

Based on agroforestry systems under camphor trees, we compared the growth dynamics of bush ivy under different light environment, to explore the possibility of breeding bush ivy under trees and provide a scientific basis for increasing the rate of land use.

在香樟林下建立复合经营体系，比较林下不同光环境下熊掌木苗木生长动态，探讨林下育苗的可能性，为提高土地利用率提供科学依据。

"Forest chemical products\",\"林产化学产品制造业\",\Includes tanning extracts, resin, lac, turpentine oil, pine tar, wood hydrolysis alcohol, active carbon, camphor, borneol, cork producers.

&，\&包括栲胶，松香，紫胶，松节油，松焦油，木材水解酒精，活性炭，樟脑，冰片，软木制品等的生产\

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。