Some Wiener nonlinear output system models are introduced.

It's good to be drawing a monthly salary again.

现在可 真 好,又可以领月薪了.

Enjoy Credit Limit of up to 4 X your monthly income!

享有高达4倍月薪的信用额度!

I think the lowest monthly salary should be 4 000 yuan.

我想最低月薪应为4000元.

He was engaged at a salary of US$1000 a month.

他以月薪一千美元受聘。

In Chapter 4, we characterize bicyclic graphs with the smallest values of the second Zagreb index, and if α ≥ 1, unicyclic graphs with the smallest value of the general Randic index.

在论文的第四章里，我们给出了双圈图的第二Zagreb指标的最小值和在α≥1时，单圈图的广义Randi（？）指标的最小值。

This thesis aims at the studies on the total synthesis of bicyclic sesquiterpenes and the novel and efficient synthetic strategy of Valsartan, a kind of medicine for hypertension.

本论文以双环倍半萜类天然产物的全合成研究及抗高血压药物&缬沙坦的新合成路线为研究对象，分为以下四部分内容。

Synthesis of Nitrogen-contained Bicyclic Caged Phosphate

含氮笼状磷酸酯阻燃剂合成工艺研究

Moreover, the substituents on the bicyclic chromophore can also produce strong van der Waals and hydrophobic interactions with the residues located at the exterior part of the binding pocket.

同时，抑制剂双环上的取代基团也能和活性口袋外部的部分残基形成一定的范德华和疏水相互作用。

For the nullity of graphs research has wider range, such as the research of trees, the unicyclic graphs, the bicyclic graphs and the linear graphs.

对于图的零维数研究范围较广，如对树、单圈图、双圈图的零维数零维数及其线图零维数的研究。

2-Substituted benzothiazoles are a class of bicyclic compounds with medicinal value. Several methods for green synthesis of these compounds are discussed.

2-取代苯并噻唑是一类具有药物活性的双环化合物。本论文主要探讨该类化合物的几种绿色合成方法。

Compared with straight chain phosphites, caged bicyclic phosphites have great differences in nucleophilic reactions due to the tension and high steric hindrance caused by the caged bicyclic structure.

双环笼状亚磷酸酯类衍生物由于其笼状结构所引起的张力及高位阻性，使得它同一般直链亚磷酸酯类化合物相比，在亲核取代反应性等方面有着明显的不同。

In this paper, inverse degree of unicyclic graphs and bicyclic graphs is discussed, and the extremal graphs that reach the upper and lower bounds are given.

研究了单圈图、双圈图的反比度，给出了它们的上下界并得到达到最大最小值的极图，还进一步给出多圈图的上下界的一个猜想。

Methods: Chloroform being solvent, under bath heat, 4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.

方法：用氯仿作溶剂，在浴温条件下，4羟甲基笼状双环磷酸酯分别与戊酰氯、己酰氯发生酰化反应。

Studies on asymmetric synthesis of steroids ⅱ. enantioselective reduction of some racemic bicyclic compounds by microbial catalysis

甾体不对称合成的研究11.若干消旋双环化合物微生物催化对映选择性还原

Synthesis of Bicyclic 4H-1,2-Oxazine Derivatives

取代双环4H-1,2-恶嗪衍生物的合成

Synthesis of Chiral Chloromethyl Bicyclic Phosphoramides

手性氯甲基二环膦酰胺的合成

So, naturally the next problem is to characterize the bicyclic graph with maximal Estrada index.

下一个自然的问题就是，讨论双圈图的极大Estrada指数。

Fixation with bicyclic steel wires for comminuted fracture of patella Ring Shaped Oscillator

双环形钢丝环绕固定治疗髌骨粉碎性骨折

On structure of eigenvectors of bicyclic mixed graphs

双圈混合图特征向量的结构

Stomatal apparatuses were oval, guard cells have polar layer structure. The type of stomatal apparatuses was bicyclic.

气孔器椭圆形，保卫细胞具极层结构，气孔器类型为双环型。