The soil N_2O emission flux in the plantation of Acer truncatum and Piuns tabuleaformus woodland was measured in situ using static closed chamber technique.
用静态封闭箱式技术原位测定了西山地区元宝枫和油松两种人工林地土壤N_2O的排放通量，表明该地区森林土壤为大气N_2O气体一个重要的源。
It is a chamber on the ground floor which has a grated window opening on the garden, which is closed on the outside by a shutter, and two doors; one leads into the convent, the other into the church.
那是底层的一间屋子，有一扇窗对着园子，窗口有铁条，窗板从外面开关，还有两扇门：一扇通修院，一扇通礼拜堂。
When the compressor stop, the float chamber liquid level, float valve is completely closed.
当压缩机停车时，浮球室液位下降，浮球阀完全关闭。
Waterproof: for PEVA rubber material closed type air bubble structure, each of the gas chamber in close condition.
防水：材质为PEVA橡塑密闭型气泡结构，每个气室处于封闭状态。
When the system is operating, the microwave chamber is substantially closed to emission of microwave energy and ultraviolet radiation.
在该系统运行时，该微波室对于微波能量以及紫外辐射的发射基本封闭。
The highest volume molding method, in which the material is forced from an external heated chamber through a sprue, runner or gate into a cavity of a closed mold by means of high pressure.
容量最大的造模法，通过高压的作用材料从外部加热室通过铸口、流道或浇口进入闭式压膜室。
The transportation and transformation of 14 C phenanthrene in a closed 'plant lava nutrient solution air' chamber system was studied by using radioactivity technology.
利用放射性同位素示踪技术，研究14C菲在“植物火山石营养液空气”封闭系统中的迁移转化。
Using the automated mercury vapor analyzer and dynamic flux chamber(DFC) method, the pathways of mercury emissions to atmosphere were measured at a closed landfill in Wuhan, China.
利用自动测汞仪和动力学通量箱技术，对武汉市某生活垃圾填埋场封闭的扩建部分向大气释放汞的途径进行了研究。
This paper introduced the measure and control principle of refrigerated container simulation chamber, analyzed the composing of the closed loop control system.
本论文介绍了冷藏集装箱环境室测控系统原理，分析了闭环控制系统的构成。
Methods Dual chamber rate adaptive pacemaker with closed loop stimulation were implanted into 16 patients with sinus chronotropic disability.
方法对窦房结变时性功能障碍的16例患者，植入闭环刺激双腔频率适应性起搏器。
When the coil power, the pilot valve by the spring return, pilot hole closed throttle valve chamber pressurized by the piston return spring and thrust, the electromagnetic valve is closed.
当线圈断电时，先导阀芯靠弹簧复位，先导孔关闭，阀腔由活塞节流孔增压和复位弹簧的推力，电磁阀关闭。
The inner seal (58) and the opening (66) are mounted in a chamber, and the chamber is closed by a second, outer seal (60) that provides a backup in case of failure of the inner seal (58).
该内密封件(58)和该开口(66)安装在腔室内，该腔室由第二外密封件(60)封闭，所述第二外密封件在所述内密封件(58)失效的情况下提供候补。
Normally Open: When the coil is energized, the pilot hole closed, the valve chamber and pressurized by the piston return spring throttle thrust, the electromagnetic valve is closed.
常开：当线圈通电时，先导孔关闭，阀上腔由活塞节流孔增压和复位弹簧的推力，电磁阀关闭。
The cooling chamber, sorption pump, and refrigeration system are arranged in a closed system.
冷却室、吸气泵以及制冷系统被布置在封闭的系统中。
When the coil power, the pilot valve by the spring return, pilot hole closed, the valve chamber and pressurized by the piston return spring throttle thrust, the electromagnetic valve is closed.
当线圈断电时，先导阀芯靠弹簧复位，先导孔关闭，阀上腔由活塞节流孔增压和复位弹簧的推力，电磁阀关闭。
The orientational observation of CO2 emission from paddy ecosystem in subtropical region was carried out, adopting closed static chamber technique.
采用静态箱法对亚热带稻田生态系统CO2排放进行了定位观测。
The relay chamber and the reserved pore canals are closed by concrete after the tubular pile reaches the bottom and the relay jacks are taken out.
中继间和预留孔道在管桩到底取出中继千斤顶后由混凝土封闭。
However, refuge chamber or rescue capsule is a closed space, it for the underground work who cannot evacuate provide a avoid disaster in time and win the rescue time when coal mine accident.
然而，避难硐室或救生舱就是这样一个在煤矿发生事故时为无法及时撤离的井下作业人员提供一个躲避灾难、赢得救援时间的安全的密闭空间。
However, refuge chamber or rescue capsule is a closed space, it for the underground work who cannot evacuate provide a avoid disaster in time and win the rescue time when coal mine accident.
然而，避难硐室或救生舱就是这样一个在煤矿发生事故时为无法及时撤离的井下作业人员提供一个躲避灾难、赢得救援时间的安全的密闭空间。
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