查询词典 ring

These 3 bacteria have good ability of biodegrading aromatic compound which has less than 3 aromatic ring, but, they have weak ability of biodegrading aromatic compound which has 4～6 aromatic ring.

研究还发现3菌对芳环数≤3的芳烃去除效果好，但对芳环数4～6的芳烃降解能力差。

Chelates are usually organic ring compounds, the ion being chelated to form the closure of the ring.

螯合物通常是环状的有机化合物，离子被螯合形成环状结构。

Nim was rapidly metabolized and three metabolites of Nim were isolated and identified in human liver microsomes. These are dehydrogenated metabolite of dihydropyridine ring of Nim (M1), demethylated metabolite of lateral chain of dihydropyridine ring of Nim (M2) and the dehydrogenated and demethylated metabolite of Nim (M3), respectively.

Nim在人肝微粒体内被迅速代谢成3个代谢物，分别是Nim二氢吡啶环脱氢代谢物M1，二氢吡啶环侧链脱甲基代谢物M2，二氢吡啶环脱氢及其侧链脱甲基代谢物M3。

Accordingly, aromatic compounds can be divided into three groups and a delocalized π system itself is always destabilized, the dependence of aromatic ring current upon the CT was reveled, and ring rigidity has been defined as a new aromatic index.

据此，我们提出了芳环化合物新的分类准则，揭示了芳香环流起因的必要条件，定义环的刚度为芳香性一个新判据。发现，分子内基团间的局部作用同它们对分子整体性能的影响是完全相反的。

The optimization of casting technology and die design of piston enchased wearing ring is helpful to improve the bonding quality, and to lengthen the life of piston enchased ring.

对镶圈活塞的浇铸工艺及铸造模具设计进行优化设计，以此提高粘接质量，从而延长了镶圈活塞的使用寿命。

In gravid patients, the largest cervical cup from a disassembled KOH colpotomizer is used to laparoscopically delineate the vaginal fornices and atraumatically manipulate the cervix and lower uterine segment by using two ring forceps secured opposite one another to the outer ring.

在妊娠患者中，从拆开的 KOH 阴道切开器中选取最大的子宫颈杯，在腹腔镜手术中使用这种子宫颈杯描绘出阴道穹隆的形状，并使用两叶卵圆钳相互向相反方向抵住外侧，以保证在子宫颈和子宫下段操作中不发生损伤。

Secondly, the energy levels of every layer in a designed device have to be matched each other.Quantum chemical calculations were carried out in order to investigate the photoelectric performance of our target molecules. According to the results of our quantum chemical calculations, the HOMOs are usually distributed along the thiophene-perfluorocyclopentene-thiophene skeleton of diarylethene molecule in both of the open-ring state and closed-ring state.

实验表明，在阻挡层式光控载流子开关器件的设计中，要实现完全意义上的ON-OFF全开关，必须满足两个条件：一是作为光控载流子开关层的二芳基乙烯材料，必须具备足够大的开环态和闭环态之间的HOMO能级差异，在一种状态下有利于载流子的传输，在另一种状态下则可以顺利地阻挡载流子的传输；二是器件的各材料层之间的能级一定要互相匹配。

In allusion to the lower measuring efficiency and inconvenience during the measurement of dynamic contact resistance of slip-ring, addressed improving methods for preventing the leads from intertwisting each other, and developed a measuring system for solving dynamic contact resistance measurement of slip-ring.

针对目前导电环动态接触电阻测量中由于导线缠绕导致检测效率低下、操作不便、不便较长时间观察导电环性能稳定性等问题，提出解决绕线问题的测量方法，并在此基础上研制一套导电环动态接触电阻测量系统，以解决动态接触电阻测量的技术难题。

One valley lied between two peaks(flower beginning period and fruit maturating period).When meeting blood serum,the electron on the ring B-C and A-C of quercetin molecule would move and make -OHs of Ring B and A ionizated and one anion with double negative charge would present.

遇到血清时，槲皮素分子结构中的B环和C环、A环和C环形成的两套共轭体系中的电子，发生转移并使酚羟基解离，形成带双负电荷的阴离子，此阴离子将与人血白蛋白结构中结合位点上的氨基酸残基以离子键的形式结合。

Taumoepeau's wife offered to buy another ring, but he refused, pledging to find the ring.

Taumoepeau的太太提出再买一个，但他拒绝，下决心一定要找到它。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新