多分子的

A novel fluorescent probe, which is both pH-selective and pH-sensitive for the two extreme pH ranges of 1.8-3.4 and 11.6-13.3, was designed by assembling several electronegative atoms in the different positions of a highly conjugated molecule.

通过构建喹啉酮荧光体，将多个电负性氮原子设置于同一个共轭分子的不同电子环境中，制作了对极端pH变化具有灵敏响应的新型荧光探针。

Objective To investigate the roles of costimulatory molecules in experimental allergic neuritis and the mechanism of Tripterygium Wilfordii polypeptide treatment.

目的探讨协同刺激分子在实验性变态反应性神经炎发病中的作用及雷公藤多甙的影响。

Objective To obtain human recombinant CD20 molecule and study the expression of human CD20 in vaccinia virus.

目前CD20抗体已被FDA批准用于淋巴瘤的治疗，而国内有关CD20分子的研究报道不多。

Sodium diacetate,which is the molecular composite of sodium acetate and acetic acid,is a new type of multifunctional addition agent in foods and forages.

双乙酸钠是乙酸钠与乙酸分子的复合物，是一种新型的多功能食品及饲料添加剂。

We also can see that the adsorption of Se on tobacco is polymolecular layer adsorption, Se which has reached the adsorption equilibrium on the tobacco surface is easy to break away adsorption when thin HC1 is existence.

由吸附实验还可以看出Se在烟丝上的吸附属多分子层吸附，对已达吸附平衡的烟草用稀HCl作解吸附液时Se较易解吸附。

Their observation suggests that methylating enzymes may travel along one face of the DNA molecule, placing multiple methyl groups at once.

他们的研究提示，甲基化酶可能延着DNA分子的一面移动，一次性添加多个甲基团。

Such molecules are discussed in multiple places in this book according to their roles in various pathways.

这种分子的讨论多地方在这本书中根据自己的角色在不同途径。

The avoid the biohazards with certainty, set multi-level Security check points, located the higher risk level on the higher floor, we consider every detail to protect this installation against from the bioterrorism .

设定多层次的警备管制点，将高危险度的设施配置於高层楼面，以巩固对生化恐部分子之防治对策。

Pak has more people died in fighting with the extremists, we should not forget that.

巴基斯坦在对抗极端分子的斗争中死了越来越多的人，我们不该忘记。

TIMP-1 is the first member discovered in TIMPs family, and with the researches further on, it was found not only to be an inhibitor for MMPs, but also a multi-function molecule.

目前发现其功能不仅仅局限于对MMP的抑制，而是个多功能的分子。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。