The modern scientific protection of tear gasDullum, Justin
gas lacrimógeno tear1 (tiə)noun a drop of liquid coming from the eye, as a result of emotion (especiallysadness) or because something (egsmoke) has irritated it.tears of joy/laughter/rage.lágrima ˈtearfuladjective 1.inclined to cry or weep; with much crying or weeping.She was very...
百度试题 题目Police ___the protesters with tear gas(). A.dispersedB.distributedC.dispelledD.repelled相关知识点: 试题来源: 解析 A 反馈 收藏
tear (tîr) A drop of the clear salty liquid secreted by glands (lacrimal glands) in the eyes. Tears wet the membrane covering the eye and help rid the eye of substances that cause irritation. The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Hought...
Verification tests were carried out on dispersion effect of the formulation by a tear gas grenade. Tests and analyses show that performance of the new agent is able to meet the technical requirements of the riot control agent. This research will promote the development of riot control specialty....
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3.The little boy wore a very thin coat.A sudden gustof cold wind made him?___? A.shake B.sweat C.shiver D.swing 4.Jimmy is only a second?rate tennis player,but he is always___how well he plays.?A.blowing B.freshening C.boasting D.dictating 5.Can you...
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The trophozoites are 10 to 20 µm in length and 5 to 15 µm in width and have the shape of a teardrop when viewed from the dorsal or ventral aspect. They exhibit two identical nuclei and a ventral concave sucking disk with four pairs of flagella, two axonemes, and two ...