The 4-H girls planted trees and took care of them during the early stages of growth.
“4-H 俱乐部”的女孩们参与植树，并在树木生长的初期照顾它们。
She had played Mah-Jong for 8 h the previous night and had only drunk a small amount of soft drink during this time.
患者前夜玩了8小时的麻将，期间仅摄入少量软饮料。
John H. Gutfreund, who ran Solomon Brothers during the 1980s, says many Wall Street executives are just whining.
John h .Gut freund, 1980年代执掌所罗门兄弟，说许多华尔街的高管们只是在发牢骚。
The mechanism and conditions of web-wave formation during hot rolling of H-Beam were studied.
对H型钢轧制过程中腹板波浪的产生机理及形成条件进行了研究。
The ionizing radiation produced in a H. V. laboratory is reported, Ionizing radiation data colllected from the tests during air-discharge are analyzed.
本文报导了高电压实验室产生的电离辐射情况，并对空气放电时电离辐射的实验数据进行了分析。
The laser quenching technique used in alloy saw blade hardening treatment during H-beam production was introduced. The composition of blade and quenching parameters were described.
介绍了在大h型钢生产中利用激光淬火技术对合金锯片进行硬化处理的情况，具体介绍了锯片的成分、淬火工艺及参数选择。
To determine the expression change of histidine decarboxylase (HDC) and H+, K+-ATPase in gastric mucosa during the healing of acetic acid-induced gastric ulcer in rats.
目的探讨胃黏膜内组氨酸脱羧酶（HDC）和H+，K+-ATP酶的表达与大鼠乙酸性胃溃疡自愈过程的关系。
Multiple logistic regression analyses were used to determine the association between usual number of hours of sleep during a 24-h period and si and SA (past 12 months and lifetime).
应用多元逻辑回归分析方法确定24小时的一个周期内常规睡眠的小时数与SI和SA(过去12个月和一生)之间的关系。
In general, the M. P. h. Program requires four semesters in residence during which 20 courses must be completed.
一般来说，公共卫生硕士程序需要四个居住期间，20个课程学期必须完成。
It is suggested that every smelting step should play a positive role during V-Ti-bearing magnetite smelting process, by experimental study, the chemical composition of vanadium bearing h...
建议在充分发挥钒钛磁铁矿冶炼流程中各个工艺环节的作用的基础上，通过试验研究，使高炉含钒铁水成分达到最佳化，从而使整个冶炼工艺取得更大的经济效益。
Objective To investigate the expression changes of histidine decarboxylase(HDC)and H+, K+-ATPase in gastric mucosa during the healing of experimental gastric ulcer in rats.
目的探讨胃黏膜内组氨酸脱羧酶（HDC）和H+，K+-ATP酶的表达与大鼠乙酸性胃溃疡自愈过程的关系。
Delivered in 1990 during President George H. W. Bush's reign, the planes will be upwards of 30 years old when their replacement arrives in 2024.
这两架飞机是1990年老布什当政时交付的，计划服役年限是30年，2024年即将迎来置换。
The mathematics meta-cognitive capability is the capability of ones self-awareness and self-monitoring relying on his knowledge of meta-cognitive and experience of meta-cognitive during h.
所谓数学元认知能力，指的是个体依赖于自己的元认知知识和元认知体验在自己的数学认知过程中进行自我意识、自我监控的能力。
The application of brush plating on H-6000-crusher cone axis was introduced, and the process and conditions during brush plating were obtained.
介绍了电刷镀技术在H-6000型破碎机锥形轴修复中的应用，提出了电刷镀修复H-6000型破碎机锥形轴的工艺流程及条件。
The paper reports on the actual temperature and stress field measurements of a 200mw steam turbine's h. p. casing during cold and hot starts.
该文对200MW汽轮机高压缸冷态与热态启动温度场与热应力进行了实测。
Stool weight and mineral content were assessed during 3 days, and 24-h urinary mineral content and serum chemistry were assessed over 5 days at the end of each phase.
在三天内测定大便的重量和矿物质含量以及24 -h尿矿物含量测定，并在5天内的各个阶段收集血清化学分析。
The method embedded secret messages in the motion vectors of cover media during the process of H. 264 compressing.
该方法在原始视频进行H . 264压缩过程中将秘密信息嵌入到其运动矢量中。
The roll loads and its steady condition in 6-H mill during rolling under the different drive mode, are analysised in detail in this paper.
本文较详细地分析了六辊轧机在不同传动方式下轧制时辊系的受力情况及其稳定条件。
Two disrepairs of the R/H ram air inlet deflector panel were found broken during AF check.
航后检查右冲压进气口折流门后部的封严板有两处破损。
Two disrepairs of the R/H ram air inlet deflector panel were found broken during AF check.
航后检查右冲压进气口折流门后部的封严板有两处破损。
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