反应物

Coordination compounds of chistosan with Ce,Zr,Pb and Cd were prepared,which were synthesized by the reaction of CTS with cerium nitrate,zirconium nitrate,cadmium sulfate,and lead nitrate in acid systems.

用壳聚糖分别与硝酸亚铈，硝酸锆，硫酸镉和硝酸铅在酸性介质中反应，制备了壳聚糖-Ce、壳聚糖-Zr、壳聚糖-Cd、壳聚糖-Pb四种壳聚糖-重金属离子配合物。

Single PCR reaction with two pairs of PCR primers designed on the markers respectively tightly linked with Cf-9 and Tm-1 genes in tomato, which be resistant to leaf mold and tomato mosaic virus. For the genes the PCR products were almost completely correspond to the amplified bands produced by single PCR primer.

利用同一PCR反应体系，对分别与番茄抗叶霉病的Cf-9基因和抗番茄烟草花叶病毒病的Tm-1基因紧密连锁的PCR标记进行了同时扩增筛选，扩增的特异性片段与单引物扩增片段吻合。

There were no positive cases among 7 cases of proliferative lymphoid tissues.

以上重排引物在7例反应性淋巴结中均未检出。

Make the best of make a decision make a difference between make a difference to make an exception of make no exception make one's farewell make fashion make a fortune make friends make inquiries of sb. about sth. make preparations against make preparations for make mention of make up one's mind make a point make a promise make a reduction make references to make a response to make satisfaction for make /offer resistance to make sense make talk make way make trouble make use of obstacle to pay regard to pay attention to place an order for sth. with present a striking contrast between put / bring / carry into effect play a joke on sb. play a role in play a trick on sb.

to shame put / place / lay stress on/upon put to use reaction to recovery from resist temptation run / take a risk 向某人道歉充分利用决定区别对待使-----产生变化把-----作为例外不容许有例外告别，道别做做样子发财交朋友向----某人询问某事为防止-----做准备为-----做准备提及，谈到下决心立论，证明论点许诺减少提到对----做出答复补偿抵御，抵抗讲得通，言之有理聊天，闲谈让路，腾出地方找麻烦，闹事利用是----的障碍重视注意向------订购某物使两者形成明显的对比实行，使起作用开某人的玩笑在-----中扮演角色，起作用作弄某人扮演----的角色实施，实行羞辱某人把重点放在---使用对-----的反应从-----中恢复抵制诱惑冒险知识改变命运，思路决定人生！

Functional requirements of habitat for these two species, expressed as habitat suitability and marginal density efficiency, and factors reflecting human disturbances such as the weighted road density and buildup density, were used in the calculation of a cost surface for Least Cost Analysis.

因此挑选杂食性的台湾黑熊及草食性的台湾长鬃山羊为目标物种，利用物种对於两个栖地因子（栖地适宜度、边际密度效应）及人为干扰因子（道路加权密度、建物密度）的反应强弱，制作成本曲面图。

According to the values of pHPZNC, N s and structural negative charge density measured, the intrinsic surface reaction equilibrium constants, p K of 1-p K model, p K a1int and p K a2int of 2-p K model, were directly calculated to be 3.37, 2.42 and 4.32, respectively, for the meadow brown soil in northeast of China.

根据实验测定的pHPZNC， N s和结构电荷密度值直接计算得出东北草甸棕壤样品的界面反应特征平衡常数即1-p K 模型中的p K ， 2-p K 模型中p K a1int和p K a2int，分别为3.37， 2.42和4.32，与文献报道的沉积物和蒙脱土的值相吻合。

In the coupling reaction of 4 with 2-methyl-1-buten-3-yne the four- membered ring ligand is transferred to enyne to give the substituted eta3-butadienyl complex 5 containing the cyclobutenonyl group.

在4与2-甲基-3-炔-1-丁烯进行偶合反应后，四环结构仍然稳固存在，并转移到烯缺上形成一个含有四环结构的错合物5。

We optimized the reaction conditions, developed the indirect ELISA method for the detection of human anti-serogroup A meningococcus polysaccharide IgG which with the purified MenA PS-EA as coating antigen. The kit was compared with SBA.

优化反应条件，建立以偶联物MenA PS-EA为包被抗原检测A群脑膜炎奈瑟菌多糖IgG抗体的间接ELISA法，并与血清杀菌力试验比较。

Therefore, it isthe emphasis to enhance the thermal stability and improve their tolerance of rutheniumcarbene complexes in olefin metathesis at present.

因此，提高钌卡宾配合物的稳定性，改善其对较强配位能力官能团容忍性是目前烯烃交互置换反应研究的重点。

It is a classical chemical process for production of methyl acetate. But by the limits of. the formation of azeotropes in the process,we can't obtain hign purity methyl acetate by normal unit operation.

醋酸甲酯的制备是一种经典的化学过程，但由于反应过程中形成共沸物的限制，通过常规的单元操作不能够得到高纯度的醋酸甲酯。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。