compositions

compositions的基本解释

n.

作文( composition的名词复数 ), 创作, 组成, 组织

与compositions相关的网络例句 [注：此内容来源于网络，仅供参考]

Based on the analysis of the chromatogram of flavoring compositions of Taishan Tequ, 13 kinds of flavoring compositions including n-propanol, isoamyl alcohol, ethyl caproate, ethyl lactate, ethyl acetate, ethyl butyrate, caproic acid, acetic acid, butyric acid, acetaldehyde, acetal, total acids and total esters were determined as the chromatogram skeleton compositions of Taishan Tequ. The physiochemical indexes of Taishan Tequ could be under proper control through the stipulation of the content range of the above flavoring compositions, which is an effective way to liquor quality improvement and stability and has greatly improved the blending techniques of Taishan Tequ.

以泰山特曲酒香气成分色谱分析结果为基础，确定了正丙醇、异戊醇、己酸乙酯、乳酸乙酯、乙酸乙酯、丁酸乙酯、己酸、乙酸、丁酸、乙醛、乙缩醛、总酸、总酯这13种香味成分作为泰山特曲的色谱骨架成分来控制成品酒理化指标，并制订了控制范围，使泰山特曲的勾兑技术有了飞跃的发展，成为提高与稳定产品质量的有效方法。

objective in order to exploit the natural resources of chinese herbs,the inhibitive effects of the compositions of28chinese herbs on the growth of8common bacteria in oral cavity were determined.methods sen-sitive test of these bacteria were carried out by mtt method.at the same time,chessboard dilution method was used for combined sensitive test.results the compositions of28chinese herbs can inhibit the growth of5bacteria in dif-ferent levels,but the effects on other3bacteria are not obvious.quercetin and usnic acid have better effects on5bacteria than other26herbs compositions,with mic0.03125～0.125mg/ml and0.0156～0.0625mg/ml.conclu-sion quercetin and usnic acid can inhibit the5bacteria growth more effectively than other26herbs compositions.

目的 测试28种中药有效成分抑制8种口腔常见致病菌的作用，为抗菌中药有效成分用于口腔感染性疾病的防治做一些探讨。方法选择28种有抗菌作用的中药的有效成分，采用噻唑蓝法对8种口腔常见致病菌作药物敏感实验，同时采用液体棋盘稀释法进行联合药敏实验。结果 28种中药有效成分对3种牙周细菌抑制作用不明显，对另5种口腔常见细菌有一定的抑制作用，其中松萝酸和槲皮素有较强的抑菌作用，mic值分别在0.0156～0.0625mg/ml和0.3125～0.125mg/ml之间。结论所选28种中药成份中，松萝酸和槲皮素具有较强的抑菌作用。

Currently there exist two common perplexities with compositions teaching in high schools: one is that, when writing compositions, a great number of students feel that they do not have enough materials; the other is that the students" compositions have been "inane, dull, incondite, pretense for a long time.

当前中学作文教学普遍存在着两大困惑：一是多数学生作文时感到无话可说；二是学生作文存在"空、呆、硬、假"的积弊。

与compositions相关的网络解释 [注：此内容来源于网络，仅供参考]

Compositions：化学成分

配方:Compositions | 化学成分:Compositions | 抗氧化:Function compositions

Compositions：配方

Mineral compositions相关词的翻译: | 配方:Compositions | 化学成分:Compositions

Compositions：辅助线

canvas画布选项: | compositions 辅助线 | show layout grid 显示 辅助线

hand compositions：手工排字

handbook 手册 | hand compositions 手工排字 | hand engraved intaglio plate 手工雕刻凹版

traditional compositions：传统作品

色彩心理学:traditional language | 传统作品:traditional compositions | 传统图形:TRADITIONAL GRAPHICS