查询词典 nitrogen-free

Now the Caltech scientists say that the planet may be able to compensate by removing nitrogen from the atmosphere.

现在加州理工的科学家们说，地球可能通过移走空气中的氮气来达到让地球保持凉爽的效果。

Effects of leaving cane residues to the cane field after harvested were studied as the scientific basis and technology to establish Guangxi sugarcane favorable soil ecology circle. By 9 years continuously tracking testing on content change of organic matter, nitrogen, phosphorus and potassium were determined in Guangxi Sugarcane Research Institute Farm field in where cane leave residues were put on the land by mechanical roll crush.

采用连续多年观察和跟踪检测的方法，对广西甘蔗研究所试验农场经过连续9年机械粉碎蔗叶还田后定点检测土壤的有机质含量及氮、磷、钾三大元素含量的变化，研究蔗叶还田对土壤肥力的影响，养分量化变化趋势，对产量的贡献。

Reed, Cattail, Calamus and Canna were the plants adopted in this study, watching the change of the Total Nitrogen and recording the data.

本文选取芦苇，菖蒲，美人蕉和香蒲等四种南京地区常见的人工湿地常用植物作为供试植物，对其在春季对生活污水总氮去除效果的数学模型进行研究。

Canonical ensemble Monte Carlo simulations have been carried out to get the chemical potentials of the mixture of nitrogen and benzene by the Widom test particle method.

用正则系综测试粒子MonteCarlo方法模拟常温下空气及其污染物微量有机物的混合物中各组分的化学势。

Process control is based on the newly developed "Relax-Cooling" concept, where the installation of a nitrogen injection dosing feature just before the capper creates a positive pressure of 1.5 to 2 bar inside the bottle.

过程控制是基于新开发的"放松冷却"的概念，其中的一注氮剂量的功能安装前的封盖机创建一个1.5至2瓶酒吧内的正压。

Methods:A rabbit model was developed with scald complicated with artificial infection of Pseudomonas aeruginosa.Studies were carried out by using the combat trauma spray group and the solution group.At day1,2,4,7,14,post experiments,rabbit serum was collected,the body temperatures of animals were taken,and such inflammatory factors as white cell count,serum levels of NO 2-/NO 3-,serum levels of tumor necrosis factor,serum superoxide anion,as well as GPT,AKP,aspartate carbamyl transferase,urea nitrogen were also collected to measure the functions of both the kidney and liver.

采用烫伤合并人工感染绿脓杆菌的家兔模型，用战伤喷剂与溶剂组于实验前和实验后第1、2、4、7、14天采集家兔血清，测量体温，检测白细胞数、血清NO 2-/NO 3-水平、血清肿瘤坏死因子水平、血清超氧阴离子等炎性因子水平以及谷丙转氨酶、碱性磷酸酶、天冬氨酸转移酶、肌苷和尿素氮等肝肾功能指标水平。

A novel bacterial strain LSSE-H2 isolated from dye-contaminated soil could use carbazole as the sole source of carbon, nitrogen and energy.

从染料污染的土壤中分离出1株新的咔唑降解菌LSSE-H2，能以咔唑作为唯一的碳源、氮源和能源。

By comparing and demonstrating, this paper adopt activated carbon as sorbent, carbon bisulfide as the research object, nitrogen as carrier, microwave as the measure of regeneration to test study.

二硫化碳在工业上应用广泛，吸附法处理低浓度CS_2废气技术近年来在不断的研究完善中，采用微波解吸研究是吸附法研究比较热门的课题。

Objective To research how to control reduce carbon monoxide and nitrogen oxides produced by gas water heater.

目的研究燃气热水器燃烧产物中CO和NOx的产生与控制。

Objective To find out the clinical value of serum level of nitrogen terminal brain natriuretic peptide in the diagnosis of old non-typical heart failure patients and its advantages compared with the ultrasonic cardiograph.

目的 研究血浆N末端BNP前体对老年人不典型心力衰竭病人心功能的诊断价值，并与心脏超声检查结果进行比较。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。