查询词典 drop by

In the third stage, the column-shaped ice crystals grew mainly in its length and the ice crystals had the acerose shape gradually, and the growth rate of frost thickness increased rapidly to 3-5.8 times that in the second stage. It is found that the performance degradation of the ASHP unit was caused by the wall temperature drop of the evaporator, the rapid increase in the frost thickness, and the decrease in the air flow rate.18Refs.

对实验结果的分析表明，热泵机组性能恶化主要是由于蒸发器表面温度下降、霜晶形态变化引起霜层厚度快速增长及空气流动阻力增加导致风机流量下降三个因素之间形成的恶性循环所致，其中换热器表面温度下降引起的霜晶形态变化起到了至关重要的作用。

The result indicated that the reacting mixture containing dioxane 11.3mL/g HDCA which had been added ethyl chloroformate drop wise should be keep at 10℃ for 30min, then, rising to 15℃ for another 20min in the step of forming mixed anhydride ,and 1.5mol/L NaOH was used to dissolve taurine before aminolysis, and crude product was recrystalled by acetone in purifying process.

结果表明，形成混酐时，二氧六环用量为11.3ml/g HDCA，滴加氯甲酸乙酯后先在10℃反应30min，再在15℃下反应20min；用1.5mol/L的NaOH水溶液溶解牛磺酸后再进行氨解；粗产品用丙酮重结晶。

Americanmutual-fund assets have declined by $2.4 trillion—a fifth of theirvalue—since the start of 2008; in Britain, the drop is more than aquarter, or almost 130 billion ($195 billion).

自2008年以来，美国共同基金资产已经缩水2.4万亿美元，是其市值的1/5；英国共同基金资产下跌超过25%，约1300亿英镑（1950亿美元）。

This K station is augural apparently, it is to drop a rank first, next home page by K, final SITE does not arrive, had had to in the morning very large quantities of stations are executed SITE of (complete station is less than, return existence part keyword Zai Baidu has a rank, explain partial data returns Zai).

这次K站前兆很明显，先是掉排名，然后首页被K，最后SITE不到，到早上已经有很大批站被处决(全站SITE不到的，还存在部分关键词在百度有排名，说明部分数据还在)。

A novel farm film with weatherability and non fog-drop and light trans form was produced by adding rare earth light transform agents and other auxiliar ies in polyethylene resin.

将稀土转光粉和其他助剂添加到聚乙烯树脂里，制得新颖的耐候光转换无滴农膜。

Shortly after doubling their lead, York thought they had secured the game by making it 3-0. Pidgeley caught a cross and went to throw the ball out wide to Danny Bunce only to drop it at the feet of Greaves who tapped the ball into the empty net.

约克扩大领先优势后不久，他们认为比分该变成3-0了，皮德盖里接到对方传中后手抛球给丹尼-邦斯，但球却落到了格里夫斯脚下，后者将球打入空门。

Meanwhile application of external re-circulation to calcining enhanced the thermal stability of calciner system. The required operating temperature inside a calciner may drop 30～ 50 ℃ by increasing recirculation ratio of 100％.

外循环方案有助于改善分解炉的热稳定性并降低分解炉的操作温度；在终分解率不变的情况下，物料循环率每增加100％，分解炉的操作温度可降低30～50℃。

The surface tension of zwitterionic surfactant α-capric betaineand the aggregation number of its micelles have been investigated by means of drop volume method and steady-state fluorescence technology respectively.

采用滴体积法和稳态荧光法分别测定了α-癸基甜菜碱两性表面活性剂的表面活性及胶束聚集数，并考察了pH值对其表面活性的影响。

With a four-kilometer drop, this high cliff surrounding Echus Chasma, near an impressive impact crater, was carved by either water or lava.

陡峭的悬崖围绕着Echus深谷，落差有4，000公里，而深谷就位于撞击坑附近，由流水或熔岩侵蚀而成。

The electrochemical behavior of chrysin in pH 2.0—9.0 Britton-Robinson buffer solutions was studied by the means of linear sweep voltammetry and cyclic voltammetry at a static mercury drop electrode.

采用线性扫描伏安法、循环伏安法等电化学手段在pH 2.0～9.0的B-R缓冲溶液中，研究了白杨素在静汞电极上的电化学行为。

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％。