查询词典 double-layered

When the backing is a double-shell, the water layer causes obvious modulation phenomenon to the absorption coefficient curve.

背衬为双层壳体时，水层对吸声覆盖层的吸声系数曲线有明显的调制现象。

The preparation method comprises monomer synthesis and polymer synthesis. The polymer synthesis is that cyclopentadienyl sodium monomer is added into metallic cobalt complex-triphenyl phosphorus cobalt chloride under strict oxygen-free and water-free conditions, and then double inner alkyne or outer alkyne conjugate monomer is added in, and after reaction, the precipitation, filtering, abstersion and vacuum-drying are carried out, the large molecules polymer containing cyclopentadienyl cobaltocenium organometallic cobalt is obtained.

制备方法，包括单体合成和聚合物的合成，聚合物的合成是在严格无氧无水条件下，在金属钴配合物三-三苯基磷氯化钴，加入环戊二烯钠单体，随后加入双内炔或双外炔共轭单体，反应后沉淀，过滤，洗涤，真空干燥，得到含环戊二烯茂钴有机金属钴的大分子聚合物。

The number of abstract relations and visual graphics combine research, is an important mathematical thinking and problem solving A double-edged benefit "sword."

将抽象的数量关系与直观的图形结合起来研究，是一种重要的数学思想和一柄双刃的解题利"剑"。

In allusion to double-wheel and four-wheel vehicle models, by adjusting accelerograph angle, ASR system's performances are simulated.

针对双轮和四轮车辆模型，对采用油门开度逻辑门限值控制的ASR性能进行了模拟。

In the elaboration of crime construction,the writer confirms the double objects involved,defines and exemplifies concepts,such as construction projects,national stipulations,acceptable quality level of projects,as well as ser...

在立法完善方面，论证了本罪罪名应改为"工程重大质量事故罪"；提出并论证了应增列勘察单位、施工图审查单位、检测单位、质量监督单位为本罪的犯罪主体；建议增设对单位的罚金刑。

The main contents include: account settings and classification, the basic principles of double-entry bookkeeping and the use of business process of accounting and related accounting documents, accounting books of knowledge.

主要内容包括：帐户的设置及分类，复式记账基本原理及运用，企业经营过程的核算和有关会计凭证、会计账簿知识。

For each accounting entity a self-contained, double-entry accounting system is employed.

每一个会计主体都运用独立的复式记账体系。

For each accounting entity a self-contained, double-entryaccounting system is employed.

每一个会计单位都运用独立的、复式记账的会计体系。

Journal section is a double entry accounting system which is the heart of RFC.

杂志部分是复式的会计制度，把RFC的核心。

In double entry accounting,which is in almost universal use

在复式记帐会计中，每笔交易的借方和贷方记入的数字相等。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。