微米

Using 0.15-micron-gate-length GaAs pseudomorphic high-electron-mobility-transistor device technology, the power amplifier covers the 17 to 25 GHz frequency bands and has a signal gain of 20 decibels with +28 dBm P1dB compression point.

采用0.15微米的高电子移导率场效晶体管器件技术的这一功率放大器的频率范围为17～25 GHz，增益为20分贝(相对+28 dBm P1dB压缩点)。

In coal combustion process, the submicron particles are produced by vaporization of mineral matter and their subsequent recondensation, then growing-up by coalescent collisions and heterogeneous condensation.

煤粉燃烧过程中矿物质的气化、成核、凝结等过程是炉膛中亚微米颗粒形成的主要途径。

A steel plate having a tensile strength of at least about 930 MPa (135Ksi), a toughness as measured by Charpy V-notch impact test at least about 120 joules (88 ft-lb), and a microstructure comprising at least about 90 volume percent of a mixture of fine-grained lower bainite and fine-grained lath martensite, wherein at least about 2/3 of said mixture consists of fine-grained lower bainite transformed from unrecrystallized austenite having an average grain size of less than about 10 microns and comprising iron and specified weight percentages of the additives: carbon, silicon, manganese, copper, nickel, niobium, titanium, aluminum, calcium,rare earth metals, and magnesium, is prepared by heating a steel slab to a suitable temperature; reducing the slab to form plate in one or more hot rolling passes (10) in a first temperature range in which austenite recrystallizes; further reducing said plate in one or more hot rolling passes (10) in a second temperature range in which austenite does not recrystallize, quenching (12) said plate to a suitable quench stop temperature (16); and stopping said quenching and allowing said plate to air cool (18) to ambient temperature.

一种钢板，其抗拉强度至少约930MPa135ksi），在－40℃（－40°F）下，采用夏氏V型缺口冲击试验测定的韧性至少约120焦耳（88英尺－磅），并且其显微组织包含至少约90％体积的细晶粒的下贝氏体和细晶粒的板条马氏体的混合物，其中该混合物的至少约2／3由从平均粒径小于约10微米的未再结晶奥氏体转变而来的细晶粒的下贝氏体组成，而且，其中所述的钢板包含铁和特定重量百分比的添加元素：碳、硅、锰、铜、镍、铌、钛、铝、钙、稀土金属和镁，所述钢的制备过程为：将一钢板坯加热至一个适当的温度；在奥氏体可发生再结晶的第一个温度范围内，采用一个或多个热轧道次（10），将所述板坯轧制成板材；在奥氏体不发生再结晶的第二个温度范围，采用一个或多个热轧道次（10）进一步轧制所述板材；将所述板材淬火处理（12）至一个适当的淬火终止温度（16）；停止所述淬火处理并将所述板材空冷（18）至室温。

The melt elasticity of PP filled with CaCO3 of nano-particles or micron particles or their assembling was studied by capillary rheometry measuring the values of first normal stress difference (N1) and extrudate swell of the systems.

利用高压毛细管流变仪测量的第一法向应力差(N1)和挤出胀大比研究了纳米CaCO3和微米CaCO3分别填充和同时填充聚丙烯体系的熔体弹性。

1Micron We are inside the ruffly lymphocyte, only to face another surface, a protective membrane within the cell that encloses its nucleus.

1微米 现在我们进入了这个皱皮的淋巴细胞中，但仅仅是在另一个表层上，这是细胞里一层保护性的膜，包囊了细胞核。

Pharmacological effect might well change obviously when themedicinal material size is decreased to micro- or nano-size. For those plant herbs, it isdifficult to be ground to nanosize through conventional grinding method; while highspeed centrifugal sheering technology can be used to grind plant herbs tonanosize within a short time.

对于植物根茎类中药，很难采用普通的粉碎方法将其粉碎至微米或纳米级，而高速离心剪切式(High speed centrifugal sheering，简称HSCS)超细粉碎技术是新近发展起来的一种制备纳米粒子的技术，可以将植物根茎类药材粉碎至纳米级别。

The conventional empirical fomula used to calculate the dosage of micron inorganic silicane can not apply to inorganic nanoparticles.

结论传统的计算处理微米级无机填料硅烷用量的经验公式不能适用于无机纳米粒子。

Submicron silicon carbide powders were synthesized via the vapor phase reaction of tetramethyl silicane induced by TEA CO2 laser.

用TEA CO_2激光诱导四甲基硅烷的气相反应，合成了亚微米碳化硅粉末，工作气压为30～300torr(4-40×10~2Pa)，激光功率密度为10~3W/cm~2量级。

From the experiments, we found that selecting the synthesis conditions can control the diameter and length of the skutterudite whisker and nanowire.

研究发现，反应物的配比影响产物的相组成，合成温度和合成时间影响棒状NaFe〓P〓的形状和尺寸，由此可以通过控制合成温度合合成时间来控制生成材料的直径和长度，从而可能按需要合成一定形状的纳米棒或微米晶须。

Most filters are spongelike and relatively thick-about 50 microns, or half the width of a human hair.

大多数过滤器都是大约50微米厚的海绵状过滤器，或只有头发一半那么宽。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。