用新的缩分取样公式研究了提金工艺实验样品湿法分析金的准确性。
Furthermore, the accuracy of wet assay of gold in experimental sample was studied by means of new reduction sampling formula.
本文探讨了含明金样品的可碎性、过筛、缩分，制定了加工这类样品的新流程。
In this paper, the crushability, screening and reduction of the samples containing visible gold were researched and a new flow path to process the samples was developed.
分析了破碎缩分联合制样机性能不合格及发生堵塞的原因，提出了解决问题途径和方法。
The reason that unified coal preparation machine of crushing-dividing has poor performances and blockage problems is analysed, the ways and methods of solving these problems are put out.
火车采样机主要由采样小车、给料机、破碎机、缩分器、集样器、余煤处理系统及大小行走机构组成。
The train sampler mainly consist of sampling trailer, material feeder, crusher, splitter, sample aggregator, remaining coal disposal system and big and small traveling mechanism.
③二分器缩分法：二分器系非机械式样品缩分器，通常用手工给料，样品通过二分器被分成二等份，一份保留，另一份弃去。
Riffle division method: a riffle is a kind of non-mechanical sample divider, which is usually fed manually. The sample is divided into 2 equal parts by riffle, with one retained and one rejected.
适用于试验室对煤样、矿样等颗粒物料的缩分有较强的均匀性，提高缩分效率和质量，依据GB474《煤样制备方法》生产。
It serves division of granular materials such as coal, ore samples in laboratory. It can improve division efficiency and quality. It is prepared according to coal sample preparing method in GB474.
分析了煤样制备过程中误差的来源，包括制备过程中的缩分误差、筛分和干燥过程中产生的误差等，并对误差产生的原因提出了相应的对策。
The error in division, screening and drying processes in process of preparing coal sample is analysed. The reasons of error and the corresponding countermeasure are put forward.
在这段45分钟的视频里有一小段视频，后来在播出之前被编缩为5分钟，里面可以看到一采矿车辆正沿坑道行驶。
In one segment of the 45-minute video, which was edited down to five minutes before broadcast, a mining vehicle is driven down a tunnel.
Pre的逻辑电路板要比iPhone的小许多，这令人印象十分深刻，考虑到享有盛誉的苹果工程师们在硬件占地上是如何的缩手缩脚。
The pre logic board is substantially smaller than the iPhone logic board, which is very impressive considering how renowned Apple's engineers are for shrinking hardware footprints.
没有宫缩的外伤孕妇一般无胎盘早剥，然而10分钟内宫缩超过一次（每小时6次）的患者胎盘早剥的发病率为20%。
Trauma patients with no uterine contraction activity, usually do not have abruption, while patients with greater than one contraction per 10 minutes (6 per hour) have a 20% incidence of abruption.
同时这种渐缩式入口方式，可将来液的一部分压能逐渐转化为动能，提高了旋流速度，对提高分离效率起到积极作用；
Moreover this gradual contraction inlet may translate some pressure energy of liquid into kinetic energy and increase circumrotate speed. These play active actions on improving separation efficiency.
三组宫缩痛分级比较也显示，在电针30分钟、针后2小时，三组有极显著性差异（P<0.01）。
The study of the childbirth pain rank showed that three groups have a remarkable difference in Statistic meaning(P<0.01), at 30min and 2hour after acupuncture .
如果你的宫缩间隔不到8分钟的定期，你必须立即去医院。
If your contractions are regular with interval less than 8 minutes, you must go to the hospital immediately.
使用最低螺杆背压和速度最慢回缩循环冷却过程中的一部分螺丝可能。
Use minimum back pressure and slowest screw speed possible in retracting screw during cooling portion of cycle.
过度刺激的特点是10分钟内有5次以上宫缩，宫缩持续2分钟或以上，或持续时间正常的宫缩每分钟一次。
Hyperstimulation is characterized by more than five contractions in 10 minutes, contractions lasting 2 minutes or more, or contractions of normal duration occurring within 1 minute of each other.
过度刺激是宫缩持续至少2分钟或10分钟内宫缩5次或以上。
Hyperstimulation is defined as uterine contractions lasting at least two minutes or five or more uterine contractions in 10 minutes.
过度刺激是宫缩持续至少2分钟或10分钟内宫缩5次或以上。
Hyperstimulation is defined as uterine contractions lasting at least two minutes or five or more uterine contractions in 10 minutes.
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