查询词典 particles

Then they should use a thin string or dental floss to remove particles of food between the teeth.

然后应该用小细绳或牙线清理牙齿间的食物颗粒。

I also use dental floss to remove food particles between my teeth .

我也用过电动牙刷，但是它不是那么好用。

Lucky us, we have dental floss, which removes food particles in between teeth and at the gum line.

幸运的是，我们有牙线，它能去除齿缝间及牙龈上的食物残渣。

Dental floss:a waxed or un waxed thread used to remove food particles and plaque from the teeth.

洁齿线：一种上蜡或未上蜡的用于去除牙齿上的食物残碴和牙斑的线。

A new high flow rate,multichannel parallel plate denuder sampling system has been developed which is capable of determining the particle size distributions and the semi-volatile organic compounds which can be lost from particles during sampling.

已研制出一种新的高流速率，多通道平行盘溶蚀器取样系统，它能确定微粒大小的分布，以及在取样期间从微位失去的具有半挥发性的有机混合物。

The guiding ideology of deoxidant has been gived up in the research job, but consider that how to improve the oxide properties of MoSi〓 grain boundary as main research goals, so particles reinforce technique should be applyed in the heating element matrix and good experiment effect have been achieved.

本研究工作放弃降低晶界氧含量这样的指导思想，而是以对晶界的氧化状态如何改性为主要研究目的。从而使氧化物颗粒增韧技术能够应用在高温发热体材料体系中，并取得了理想的实验效果。

Dry clime made depauperization and progradation of the lake, forming a great deal of thick particles sedimentation.

磁化率在底部和顶部大幅降低，底部对应湖区气候干旱，湖面萎缩时期，河流向前推进使大量粗颗粒沉积物增加稀释了铁磁性矿物的含量，顶部是由于富营养化使有机质和碳酸盐含量增加稀释了铁磁性矿物的缘故。

The particle density criterion and the temperature criterion of instability for the imperfect Fermi gas with weakly attractive interaction are given, and the dependance of the critical density of particles on the temperature...

给出了不稳定性的粒子数密度判据和温度判据，就不同逸度情况下临界粒子数密度的具体表达结果以及温度、粒子质量和吸引相互作用对临界粒子数密度的影响进行了讨论。

Basing on many kinds of different ways, and referring to some experience about particles removal, this article fixes on a route, which adopts fiberglass — PTFE bag filter to depurate the gas.

通过比较多种不同工艺，并借鉴国内外烟尘治理经验，本文确定对烟气进行预处理后，用玻纤覆膜滤料袋式除尘器对工业硅矿热炉产生的烟气进行净化。

Enhanced cross section; neutron formation; particle-wave transformation; resonance, tunneling and screening; exotic particles; formation of proton or deuteron clusters; formation of electron clusters.

改进的横剖面；中子形成；微粒挥动变革；共鸣，挖洞和筛选；异乎寻常的微粒；氢核或氘核群的形成；电子群的形成。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。