All experiments are performed in a fluence range of up to 20J/cm2. The highest productivity among the considered lasers is found for a high-power picosecondlaser, which shows 12 times higher ablation rate for the ablation in air compared to ablation in liquid. Further, we find that the ...
根据第一段Some teachers give homework and check the work every day, and students in their classes have to take many exams.可知,有些老师每天都给家庭作业和检查作业,而且他们班的学生也要参加许多考试。故选C。 【2】B细节理解题。根据第二段Students and teachers discuss their ideas together. 可知...
International Classes: C23C28/00B44F1/00(IPC1-7):C23C28/00B44F1/00 Domestic Patent References: DE10221112A1N/A DE10313852A1N/A DE19847602A1N/A Attorney, Agent or Firm: Busse & Busse Patentanwälte (Osnabrück) Claims: 1. Substrat (2) mit einer Beschichtung (4), die eine Abfolge ...
VERZICHT DES ERFINDERS AUF NENNUNG Application Number: DE4110189A Publication Date: 10/01/1992 Filing Date: 03/25/1991 Export Citation: Click for automatic bibliography generation Assignee: WOLF JEAN PIERRE (DE) WOESTE LUDGER (DE) International Classes: ...
IMC has computers on the floor in all five of its mold shops, so designs are available to help answer any questions that budding moldmakers may have. CNC machinist apprentices go through the advanced CNC training classes at the Michigan location of the machine-tool sales and service provider...
There are many different types ofcompounds found in plants. Most of them can be grouped into four biosynthetic classes: terpenoids, polyketides, phenylpropanoids, and alkaloids. 11. Green Chemistry Minimizing the use and production of hazardous/unwanted chemical processes and substances ...
The new value found for the dimethyl-POPOP triplet energy (48.0 kcal/mole) accounts for the different behaviour of the two classes of bifluorophoric dyes used in this investigation. 展开 关键词: Experimental/ dye lasers organic compounds phosphorescence triplet state visible and ultraviolet spectra...
The presence of ATM1 in the clear zone of elongating root hairs should be carefully analyzed. When ATM1 was co-expressed with different endosomal markers, partial co-localization was found with ARA6, and rarely with ARA7 and FYVE. Endosomes in mammalian cells are categorized into four classes...
Other Classes: 372/23, 372/50.1 International Classes: H01S5/0625; H01S5/34; H01S5/22; (IPC1-7): H01S3/19 Field of Search: 372/45, 372/46, 372/50, 372/23 View Patent Images: Download PDF 5060235 US Patent References: 4993036 Semiconductor laser array including lasers with reflecting...
Zur Herstellung der Tailored Blanks werden die Einzelbleche im Stumpfstoß zueinander positioniert und durch ein Schweißverfahren, beispielsweise durch Laserschweißen, miteinander verbunden. Diese Tailored Blanks dienen dann als Platinen, aus denen mit Hilfe bekannter Umformverfahren, ins...