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nacreous adj.1.珍珠(質)的。2.產生珍珠質的。3. 似珍珠...

nacrite

Surface microtopography , representation and tracing of nacreous layers of pteria penguin and blister pearl from sanya , hainan province , are studied by using interference microscope and environmental scanning electron microscope and atomic force microscope 摘要采用干涉顯微鏡、環境掃描電子顯微鏡、原子力顯微鏡對海南三亞企鵝貝及其附殼珍珠的珍珠層表面微形貌進行了研究。

In pearls , the nacreous layers are generally translucent and composed completely of aragonite , whereas layers without pearly luster are opaque and composed of aragonites and / or vaterites with their relative concentrations different in different pearls 其中具珍珠光澤的珍珠層一般呈半透明狀,均?文石組成;無珍珠光澤的不透明層有時由文石組成,有時由六方碳鈣石組成。

Renae baker , a scientist with the australian bureau of meteorology , snapped this picture of a rare nacreous cloud on july 25 at the country ' s antarctic mawson station 雷納?貝克是澳洲氣象署的一位科學家。他在7 . 25日拍下了這張罕見的珍珠光澤的片。

They are covered with a smooth , safe , nacreous layer to let them slip , pearllike , from our souls without real pain 他們被我們包裹在一層光滑、安全、充滿光澤的隔離膜中,仿佛珍珠一樣,他們經歷的苦難不會讓我們的靈魂深處感受到任何真正的痛苦。 ”

Nacreous clouds form when the fading light at sunset passes through tiny ice crystals blown along by a strong jet of stratospheric air 珍珠云是由于日出時的太陽光穿過被一股強氣流吹起的冰晶體時形成的。

Nacreous clouds ? also known as polar stratospheric clouds ? contribute to the formation of the polar ozone holes 珍珠云,也稱為極地平流云,會造南極臭氧空洞的形成。

The research present situation and advancement of growth structure of nacreous layer are discussed 對珍珠層生長結構的研究現狀與發展趨勢予以了綜述和討論。

Nacreous pearly layer 珍珠質層

Nacreous aspiration ended up as a unstoppable flaw 彩虹班的愿望成了呼嘯的狂風。