查询词典 vapor trail

The critical parameters were determined as ρc = 442± 4kg/ m3, TC = 346.16 ± 0.05K and pc = 3.781± 0.006MPa by observing the disappearance of vapor-liquid meniscus and the critical opalescence .

基于汽液界面消失位置和临界乳光现象，测定了临界密度ρ_c=442±4kg/m~3、临界温度T_c=346.16±0.05K，由本文蒸汽压方程算出临界压力ρ_c=3.781±0.006MPa。

It can analyze trace particle or vapor samples, so the operator can decide which collection method to use.

它还能分析追踪颗粒或气体样品，因而操作员可以决定使用哪种收集方法。

A post-column oxidation of the elute solution from HPLC, in the presence of 〓 in HCl, was applied to convert organomercury compounds into Hg for cold vapor generation.

采用ODS柱，以甲醇、乙腈和水（65：15：20，v/v/v）混合溶液（pH 3.5为流动相，表面活性剂富集相中的四种汞-APDC络合物在HPLC中得到基线分离。

H-BN thin films were prepared on the (100)-oriented surface of n-Si by r.f. sputtering physical vapor deposition.

利用射频磁控溅射方法，真空室中充入高纯N2(99.99%)和高纯Ar(99.99%)的混合气体，在n型(100)Si基底上沉积了六角氮化硼薄膜。

H-BN thin films were prepared on the (100)-oriented surface of n-Si by r. f. sputtering physical vapor deposition. The field emission characteristics of the BN films were measured in a ultra high vacuum system. It has been found that the field emission characteristics of BN films is affected evidently by substrates temperature.

利用射频磁控溅射方法，真空室中充入高纯N2(99.99%)和高纯Ar(99.99%)的混合气体，在n型(100)Si基底上沈积了六角氮化硼薄膜，在超高真空0^(-7Pa系统中测量了BN薄膜的场发射特性，发现沈积时基底温度对BN薄膜的场发射特性有很大影响。

Vapor-pressure osmometer and differential scanning calorimetry were used to measure the number average molecular weight as 12959, and glass transitation temperature to be -21.5 ℃, respectively.

用蒸汽压下降法测得PEGP的分子量为12959，用DSC法测得其玻璃化转变温度为-21.5℃。

Nigrornaculata by the abdominal lymph capsule separately, and a vapor pressure osmometer was used to measure blood osmotic pressure in different time. At the same time, blood smears were done to observe the abnormalities of blood cells.

用200、400和600mg/kg壬基酚分别对黑斑蛙腹部淋巴囊注射染毒，在不同的时间间隔内利用渗透压仪测量各组血浆渗透压，同时制作血涂片观察血细胞的异常现象。

Effect of solute adsorption on vapor pressure osmometry measurment was studied by four low molecular weight organic compounds and five narrow MWD oliomeric polystyrene samples with known average molecular weight in Knauer VPO apparatus.

在气相渗透仪上，用四个低分子量有机化合物和五个已知平均分子量的窄分布聚苯乙烯低聚体，对VPO方法中的溶质吸附效应作了研究，提出了一种对吸附效应作改正的方法。

Definition: ratio of the partial pressure of water to its saturation vapor pressure at the same temperature.

定义：在相同温度下，水的分压与到达它的饱和蒸汽压的比率

Depending on the temperature and partial pressure, air contains varying amounts of water vapor.

根据对温度和局部压力的空气含有不同数量的水蒸汽。

The use of the web to spread fears that flicking the switch on the LHC could create a Black Hole that could swallow up the Earth particularly concerned him, he said.

他说，使用互联网散布恐慌说启动LHC会生成一个可能吞噬地球的黑洞的做法让他感到忧虑。

Not a single word have I written down.

我一个字也没有写下来。