Acoustics--Noise emitted by machinery and equipment--Measurement of emission sound pressure levels at a work station and at other specified positions--Method requiring environmental corrections

声学机器和设备发射的噪声工作位置和其他指定位置发射声压级的测量环境修正法

属类：行业标准名称-国家标准名-GB/T17248.5-1999

Acoustics--Noise emitted by machinery and equipment--Measurement of emission sound pressure levels at a work station and at other specified positions--Survey method in situ

声学机器和设备发射的噪声工作位置和其他指定位置发射声压级的测量现场简易法

属类：行业标准名称-国家标准名-GB/T17248.3-1999

Acoustics--Determination of sound power levels of noise sources using sound intensity--Part 1: Measurement at discrete points

声学声强法测定噪声源的声功率级第1部分:离散点上的测量

属类：行业标准名称-国家标准名-GB/T16404-1996

Province (municipality or autonomous region), prefecture and county--all three levels must constantly acquaint themselves with the development of the movement and tackle any problem as it arises

省(市、区)一级，地区一级，县一级，这三级必须时刻掌握运动发展的情况，一有问题就去解决。

属类：综合句库--

All Party and Youth League organizations at the provincial, prefectural, county, district and township levels must pay serious attention to rural problems and earnestly improve their leadership in rural work

省、专、县、区、乡各级的党和青年团的组织，都要严重地注意农村问题，切实地改善自己对于农村工作的领导。

属类：综合句库--

micro levels (community, family and individual)

微观一级(社区、家庭和个人)

属类：科技术语--

Are our Party committees at all levels , the various central departments and the governments at all levels promoting progress or promoting retrogression?

我们的各级党委，各部，各级政府，是促进呢?还是促退呢?

属类：综合句库--

We’ll rehab the war from a neutral zone,remaking dust in interstate plusplan levels

我们要在未知地区开辟战场，将所有洲际的沙尘地带标记为高级别

属类：综合句库--

We are working hard to catch up with the advanced world levels .

我们正在努力工作，以赶上世界先进水平。

属类：综合句库--

structural levels of matter

物质层次结构

属类：综合句库--

A condition in which the system operates at reduced levels of service.These circumstances are usually caused by unavailability of various equipment units or subsystems.

系统降低性能而继续运行的一种状态。这种情况往往是由于设备的某些部分或某些子系统不能继续使用而引起的。

属类：综合句库--

In the financial and economic field, the Party and government personnel at the county and district levels should devote nine-tenths of their energy to helping the peasants increase production, and only one-tenth to collecting taxes from them

县区党政工作人员在财政经济问题上，应以百分之九十的精力帮助农民增加生产，然后以百分之十的精力从农民取得税收。

属类：综合句库--

An inclined or vertical shaft or passage between levels in a mine

小暗井矿井里层与层之间倾斜的或垂直的竖坑或通道

属类：综合句库--

The plenum stressed to strengthen the construction of cadres and leading groups at all levels , especially young ones to ensure the advancement of socialist modernization

要加强干部队伍和各级领导班子建设，特别是年轻干部队伍建设，保证有中国特色的社会主义现代化事业继往开来、开拓前进。

属类：综合句库--

A company usually must either pay overtime, close on the holiday, or face high levels of employee absenteeism, turnover, and unrest

在节假日，公司通常要么支付加班费，要么关门，否则就会有很高的缺勤率、补缺人员较多，而且还会出现不安定的局面。

属类：综合句库--

In San Bernardino, a dry, dusty city about 60 miles east of Los Angeles, a team of PE specialists used a side-door entrance to turn the school PE programme into a model that has produced quantifiable improvements in children’s fitness levels

在洛杉矶以东约6O英里的一个干燥、多尘的城市--桑伯纳迪诺市里，一批体育专家通过“旁门左道”使学校的体育课程成了典范，给孩子们的体格健康水平带来了可观的提高。

属类：综合句库--

Earth-moving machinery--Operator seat--Vibration testing method and limiting levels

土方机械司机座椅振动试验方法和限值

属类：行业标准名称-国家标准名-GB/T8419-1987