分析句子可知,此处引导非限制性定语从句,先行词为chemicals,在从句中作主语,故填which.(5)contains.考查主谓一致。句意:微粒物质含有微小的微粒,这些微粒很小,可以吸入,使人严重生病。主语Particulate matter为不可数名词,谓语动词用三单形式,故填contains.(6)seriously.考查副词。句意:微粒物质含有微小的微粒,这些...
This is useful because reflections are rendered without post FX and particle systems don't show up in reflections either, so copying depth for reflections is expensive and likely useless. We do make it possible because depth could be used for other effects as well, which might be visible in ...
go along with agree同意 I can’t go along with you in this matter. 在这件事上我不能同意你。look forward to expect期待 He is looking forward to seeing his new friend. 他期盼着见到他的新朋友。put up with tolerate容忍 He puts up with almost anything. 他几乎容忍一切。walk out on abandon...
Particle theory（粒子理论）指的是物质由许多微小的粒子组成，这些粒子不断运动，与周围环境相互作用。该...
Which was discovered first: dark energy or dark matter? Who is credited with discovering the atomic nucleus? What particles are not affected by the strong force? Which particles make up the nucleus? Who discovered quantum physics? Who discovered the quantum theory of how electrons move? Who cont...
elementary particle,fundamental particle- (physics) a particle that is less complex than an atom; regarded as constituents of all matter antimatter- matter consisting of elementary particles that are the antiparticles of those making up normal substances ...
The results show that although the mass concentration of ultrafine particles is negligible in comparison to fine and coarse particles, in terms of number concentration ultrafine particles make up the dominant component of particulate matter, which stands as a warning from the health point of view....
Quarks, which make up protons and neutrons, are another type of fundamental particle. Together with the leptons, quarks make up the stuff we think of as matter. Once upon a time, scientists believed that atoms werethe smallest possible objects;the word comes from the Greek "atomos," meaning...
Atoms are the basic units of matter that are composed of protons, neutrons, and electrons. These subatomic particles are held together by electromagnetic forces to form the nucleus of the atom, which is surrounded by a cloud of negatively charged electrons....
Ahmed Al-Gharati, director of the internal medicine at the Al-Jumhori Hospital in Sana'a told the Yemen Times that "strange particles with dust are being moved within the air stream to the human body through the respiratory system, the uncovered skin, eyes, mouth or ears which are exposed...