查询词典 secretion

--Bishomomanicone, a constituent of the mandibular gland secretion of the ant M. rubida and of the oak moss oil of E. prunastri Ach. was prepared from-4-methylvalerolactone through 10 steps with the overall yield 2.9%.

R-4-甲基戊内酯经过开环、脱羧、双羟化等10步操作，以2.9%的收率合成了蚂蚁信息素--Bishomomanicone，该化合物也是橡苔精油的组成成分之一，合成中的关键步骤是Li2CuCl4催化的碘化物与格氏试剂的偶联，以及HWE反应。

Efficacy: quickly smoothens large pores and brightens complexion from inside to outside.Helps the balance on lipin secretion for a velvet,smooth and radiant skin.

功效：快速抚平、收细毛孔，由内而外持续改善肤质，同时帮助平衡肌肤油脂分泌，解决毛孔问题的根本成因，赋予肌肤丝般细致柔滑。

Different from other two plants, there are red materials in upper epidermis of leaves of the A. mono living in Baicheng and Changchun. The red materials may relate to the secretion of salt. In A. mono living in Baicheng ,there exist palisade parenchyma with 2 layers cells.

白城地区的色木槭叶片主脉无花环状的韧皮纤维，白城和长春色木槭均有红色物质从叶片上表皮溢出，与另两种植物不同，这种物质可能与盐分的分泌有关，白城地区的色木槭叶的栅栏组织由两层细胞构成，而长春的色木槭则为一层栅栏组织。

In this article, the effect of different water pH (pH 5, 6, 7, 8, 9)on the secretion of nacre of freshwater pearl mussel Hyriopsis cumingii were studied with histochemical methods and transmission electron microscopy.

结果表明：在中性水环境中，贝体能积极地从外界水环境中吸收钙，并能旺盛地合成和分泌贝壳珍珠层及珍珠有机基质前体物质；持续的酸性水环境导致贝体的钙严重丢失，并引起珍珠质分泌细胞对有机基质前体物质的合成和分泌能力减弱；持续的碱性水环境虽能导致贝体对钙的积累，但珍珠质分泌细胞合成和分泌珍珠质有机基质前体物质的能力减弱；水环境的酸性或碱性程度越高，对珍珠质分泌细胞的合成和分泌活动的影响越大。

The tea tree essence and peppermint that the product contains can purify skin quietly, balance sebum's secretion, refirm pore and improve skin problems.

茶树精华和欧薄荷：镇静净化肌肤，平衡油脂分泌，收敛毛孔改善肌肤问题。

The tea tree essence and peppermint that the product contains can purify skin quietly, balance sebum's secretion, refirm pore and improve skin problems.

茶树精华和欧薄荷：镇静净化肌肤，平衡油脂分必，收敛毛孔改善肌肤问题。

However, the neurons containing corticotropin-releasing factor have the highest level of activity and secretion at the beginning of life, which parallels the development of REMS.

有可靠证据提示此类患者多数有REMS增多的倾向。而且给睡眠剥夺72小时的大鼠侧脑室注射CRF后可显著增加REMS反跳。CRF拮抗剂可以阻断睡眠剥夺导致的REMS反跳。

Objective To investigate the expression of Toil-like rectors of 2,4(TLR2,4) on HepG2 cells after tranfection with hepatitis B virus genome, also including secretion of HBV antigen and proliferation of cells.

目的 探讨乙肝病毒全基因组瞬时转染HepG2细胞后，对HBV抗原分泌，病原识别受体Toll样受体2、4(TLR2、4)的表达及细胞增殖的影响。

METHODS: Samples of sputum, blood, liquor puris/secretion of skin or stool in Beijing Children's Hospital between January, 2002 and March, 2005 were cultured. The characteristics of community-acquired MRSA infection were analyzed and compared with hospital-acquired MRSA infection.

以同期分离的医院获得性感染的MRSA菌株作对照，分析该院2002年1月至2005年3月从临床各类标本中分离的社区获得性MRSA菌株的临床特征和耐药情况。

The pear tree pollination with the soft rubber, the wool ball, the pollination gun and so on pollinates the tool, the spot gives to the secretion nectary pistil column head

梨树授粉用软橡皮、绒球、授粉枪等授粉工具，点授于分泌蜜腺的雌蕊

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。