查询词典 double-layered

Abstract］ Objective To assess the value of digital imaging on double contrast radiographic examination of upper alimentary canal.

目的 通过数字化成像系统在上消化道双对比造影检查中的应用，进一步了解数字化成像在上消化道双对比造影中的应用价值。

Double conductivity probe was used to measure the drop diameter in the new alkylation reactor on different experimental conditions.

采用双电导探针测定了不同实验条件下新型烷基化反应器中物料的液滴直径。

Process comprising contacting initiator with alkylene oxide in the presence of hydrogen fluoride and a double metal cyanide complex catalyst.

一种方法，其包括说明书摘要在氟化氢和双金属氰化物复合催化剂存在下使引发剂与亚烷基氧化物接触。

After hydrogenation of the double bond and the addition of alkyne to a carbonyl we introduced the N-hydroxy group by SN2 reaction.

不对称氢化和炔负离子对羰基的立体选择性加成构建了两个新的手性中心，之后用羟胺衍生物对羟基的SN2取代反应引入了羟胺片断。

The beginning of a single speech, and later into the development of double that fine-sounding name Allegro counterparts.

开始时单人演说，后来发展双人对着说，名曰对口快板。

The results reveal that the double peaks exist in the age-hardening curves of both the unreinforced and the reinforced MB15 allo...

结果表明，MB15及其复合材料的时效硬化曲线上均存在双峰现象；SiCw的加入既提高了MB15的硬度，又加快了其时效速度；混粉方式对晶须分布及SiCw/MB15复合材料的室温力学性能影响很大。

Provision ratio as a result of the different provisions, making use of the percentage of accounts receivable balance of provision for bad debt reserve method of the enterprise, the difference between the use of double provision, many of the standard costs, income taxes, income distribution ratio in the absence of differences in the case of industries in different Allowance for bad debts using the industry method of its tax losses uneven, and the loss of the basis of fair competition.

相同情况下，以"合资"、"独资"企业计提坏账准备金可按应收账款余额的3％计报，有的还更高些。这样相比较，对"合资"、"独资"企业发生潜亏的可能性就比较小，应付市场风险能力就较强，而国有企业显然就处于劣势地位。2。坏除准备金计提混乱，造成资金流失和失控，国家收入减少。

They can come tell you to double shoe matchs which skirt, still can help you clear almirah, accompany you to go shopping personally even buy the clothes.

她们可以上门告诉你哪双鞋配哪条裙子，还可以帮你清理衣橱，甚至亲自陪你去逛街买衣服。

Heating oil at $23.15 per million Btu equivalent is almost double the price of gas.

取暖油价格相当于23.15美元每MMBtu，几乎是天然气价格的2倍。

Says cutting-edge alpinist Kitty Calhoun, a mother who has attempted the Karakoram's Latok I and III, I think a double standard still exists.

作为一个尝试过喀喇昆仑地区Latok I峰和III峰的母亲，尖锐的高山登山家Kitty Calhoun指出，我认为双重标准仍然存在。

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％。