查询词典 twice-delayed

Perrier had to destroy 160m bottles in 1990 after the discovery of benzene levels twice as high as those regarded as safe by the World Health Organisation.

Perrier在1990年发现，其瓶装水的苯含量达到世界卫生组织安全标准的两倍，该公司不得不销毁了1.6亿瓶水。

Complex flocculant PASS has the abilities of neutralizing electric charge and flocculating. The experimental results show: it is feasible that the emulsion wastewater can be treated into qualified discharging water. The dosage of flocculants and pH value have been optimized by coagulation experiments. In addition the mechanism for emulsion wastewater has been studied by using Perron timed complex colorimetric method and neutralization method. Aiming at characteristics of high concentration and high CODCr emulsion wastewater the technology that emphasized on coagulation-precipitation twice has been proposed in this paper.

本文采用复合型絮凝剂处理乳化液废水，研究结果表明，乳化液废水的处理过程包括凝聚脱稳及吸附絮凝，其中絮凝是决定混凝效果的关键性步骤，复合型絮凝剂聚硅酸硫酸铝是一种既具有较强的电中和能力，又具有优异的絮凝性能的无机混凝剂，通过对乳化液废水药剂筛选实验，实验结果表明聚硅酸硫酸铝对乳化液废水是比较合适的混凝剂，并确定了药剂的最佳投药量、最佳pH值条件等操作参数，针对乳化液废水的特点，综合国内外研究成果和经验，提出了二次混凝沉淀处理方案，该方案具有处理设备结构简单、运行管理简便等优点。

Methods treatment effect of sodium phenobarbital on cerebral The neonates who had asphyxiation were given with 15 mg/kg within 6 h after birth, 5 mg/kg after 12 h, twice a day, for 3-5 d.

对出生时有室息表现的新生儿存在出生后6h内给予笨巴比妥钠15mg／kg，12h后给予5mg／kg，每12小时一次，维持3～5d。

The cells were washed twice with 1 ml of D-Hanks buffered saline without phenol red, and then cultured with RPMI1640 medium without BPD-MA.

其介导的光动力治疗在皮肤肿瘤和眼内肿瘤的防治方面已表现出良好的应用前景。

The phial contained , perhaps, twice as much more

瓶子里大概还有两倍于滴下去的数量。

In the case of electrostatic business card printing and membership card preparation of digital business card printing and membership card-making machine, photocopying machines or desktop business card printing and membership card making machine is the most common, and on this kind of business card printing and membership card equipment requires a paper in temperature and humidity of the environment and good dimensional stability, low twice the total mass, and low wrinkle, also requires appropriate crocking, surface conductivity, adequate stiffness and business card printing and membership card number in the process of making paper or dust.

如诳骗静电制卡和会员卡制息道理的数字化制卡和会员卡制息机、复印机或台式制卡和会员卡制息机最为个别，差这类制卡和会员卡制息摆设不离请求纸张在温干度改变的境况下，有精良的尺寸安不退性、矮挠曲性、及矮起皱性，同时还请求有不合的耐磨擦性、暗地导电性、不足的挺度、而且在制卡和会员卡制息历程洋众失纸毛或尘埃。

However, Tom Carter the photojournalist has already traveled across China twice.

但是摄影记者汤姆卡特已经把中国走了两遍。

Studies of this method have shown that when phototherapy is used twice a week, is able to reduce acne at the rate greater than 60 percent.

研究表明，该方法时，光疗是利用每周两次，能减轻痤疮的传输速率大于60%。

I'd do physiotherapy work twice a day, in the morning and afternoon.

我每天训练2次，分别是早晨和下午。

As for parasites, is currently not considered to be caused by pica a major factor, but the child still repellent is a must, anthelminthic work twice a year must be upheld.

至于寄生虫，目前虽不认为是致异食癖的主要因素，但对孩子的驱虫仍不可少，每年两次的驱虫工作必须坚持。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。